Document Document Title
US08305958B2 Delegated network connection management and power management in a wireless device
A method and system for advanced media access control delegated from a host device, such as a WiFi device, to a smart wireless communications module. In an embodiment, the host signals to the wireless module a list of one or more preferred networks. The wireless module offloads from the host the processing required to scan for the preferred network(s), as well as possibly other management tasks. The wireless communications module may automatically reassign the network connection from an existing network to a preferred network, or may report to the host when a preferred network is discovered. In either case, the wireless communications module may monitor the wireless environment, and scan for preferred networks, in parallel with maintaining an existing connection. The method and system allows rapid adaptation to a changing network environment, and enables lower system power consumption by distributing management functions between the host and the lower-powered wireless communications module.
US08305956B2 Method, apparatus and system for implementing multi-user virtual multiple-input multiple-output
A method and system for implementing multi-user virtual multiple-input multiple-output (MIMO) techniques for wireless transmit/receive units (WTRUs) having one or more antennas are disclosed. The system includes a base station and at least one WTRU having at least two antennas. The number of antennas of the base station is not less than the number of antennas of any of the WTRUs. The base station generates a channel matrix for the WTRUs and processes received signals from the WTRUs based on a measurement of the channel matrix. The WTRUs may perform transmit precoding or eigen-beamforming using the channel matrix information. The WTRUs may also perform transmit diversity.
US08305953B2 Narrowband transmissions using a plurality of antennas
Embodiments of the present disclosure describe orthogonal frequency division multiple access (OFDMA) transmissions using a plurality of antennas and/or transmit chains. Still other embodiments may be described and claimed.
US08305952B2 Method of controlling feedback channel in communication system comprising at least one relay station
A method for controlling a feedback channel in a communication system including a relay station (RS) is disclosed. In a method for controlling transmission/reception of a channel quality information feedback in a wireless communication system including a relay station (RS), the RS receives total channel quality information from a mobile station (MS), transmits the channel quality information to a base station (BS), receives a delta CQI from the mobile station (MS), and transmits the delta CQI to the base station (BS) according to control information.
US08305947B2 Minimizing power consumption in a network device
A network interface device (NID) may determine whether the received data units of a computer system are to be compressed before transmitting the data units. The NID may determine the compression energy value consumed to compress the first K1 data units and a second transmission energy value to transmit the compressed first K1 data units. The NID may then estimate a first transmission energy value that may be consumed by the NID to transmit uncompressed first K1 data units using the second transmission energy value. The NID may then use the first and second transmission energy value and the compression energy value to determine if the remaining (N-K1) data units of the first data stream should be compressed.
US08305944B2 Method for transmitting control information
A method for transmitting control information includes receiving a control information request, transmitting primary control information responding the control information request through a primary control channel and transmitting secondary control information responding the control information request through a secondary control channel, wherein the primary control channel uses data subcarriers and the secondary control channel uses pilot subcarriers.
US08305941B2 Broadband combining system with high spectrum efficiency for use in wireless communications
A system for combining a plurality of signals in a wireless communication device employs a plurality of base station duplexers each coupled to a corresponding base station from a plurality of collocated base stations, each base station capable of receiving and transmitting signals in accordance with a corresponding transmission protocol. Each duplexer includes a transmit and receive paths for allowing signals to be transmitted from the base station and further allowing signals to be received by the base station. Isolators are each coupled to a corresponding one of the transmit path of each of the duplexers. Bandpass filters are each coupled to an output port of a corresponding one of the isolator and a combiner receives signals provided by each one of the band pass filters. An antenna duplexer is coupled to an output port of the combiner via a transmit path, where the duplexer provides a combined signal of the collocated base stations to an antenna. The duplexer further includes a receive path for providing signals received by the antenna to a corresponding receive path of each of the base station duplexers.
US08305935B2 Method and system for dynamic information exchange on location aware mesh network devices
A method and system for dynamic information exchange on mesh network devices. The dynamic information exchange includes allowing a mesh network device to communicate location information with a network device at pre-determined physical location and invite social contacts of the mesh network device to come to the pre-determined physical location. The network device sends various types of electronic messages (e.g., text message, e-mail, etc.) on a mesh network and/or a non-mesh communications network (e.g., the Internet, etc.) and to social networking sites. The dynamic information exchange also includes exchanging plural activity messages including a security identification authorization message for allowing access to a secure area, a building management message for automatically and dynamically managing heating, ventilation and/or air conditioning (HVAC) and/or an emergency location message for providing three-dimensional (3D) emergency location information.
US08305924B2 Method and apparatus for state/mode transitioning
A user equipment implements a method of processing indication messages, such as SCRI (signaling connection release indication) messages. For at least one RRC (radio resource control) state, if the current RRC state of the UE is a result of a previously sent indication, the UE inhibits itself from sending a further indication message.
US08305920B2 Method, system and terminal for determining QoS level
A method for determining Quality of Service (QoS) level is provided. The method includes: assigning, by a Coaxial-cable Line Terminal (CLT), a QoS level for a user terminal; sending, by the CLT, relevant information of the assigned QoS level to a Coaxial-cable Network Unit (CNU); and determining, by the CNU, a QoS level for a packet sent by the user terminal according to the relevant information of the assigned QoS level. A system for determining QoS level is provided. The system includes: a CLT and a CNU. A CLT and a CNU are also provided. The solution enables a coaxial-cable network unit to satisfy the QoS requirements of user terminals, and reduces the producing cost of the coaxial-cable network unit.
US08305913B2 Method and apparatus for non-intrusive single-ended voice quality assessment in VoIP
An apparatus (1240), method, and computer program to assess VoIP speech quality (130) using access to degraded signals is provided. Different types of impairment (110) have different effect, on speech quality. Preferred embodiments address up to four different types of impairment that affect VoIP signal quality: packet loss (230), speech clipping in time (850), noise (1400) and echo. An overall assessment algorithm factors in degradation due to various impairment factors to generate an overall speech quality assessment score or value.
US08305908B2 System analysis method, system analysis apparatus, and computer readable storage medium storing system analysis program
An apparatus for analyzing system identifies plural combinations of downlink packet and uplink packet immediately following the downlink packet under predetermined condition, the uplink packet having a predetermined threshold value or more difference time from the received time of the downlink packet to the received time of the uplink packet. And the apparatus calculates chunk processing time by using a difference between the received time of the identified uplink packet and the received time of the identified downlink packet, which are between the time when the packet of a specific processing request to the lower-level server is received and the time when the packet of the response corresponding to the specific processing request is received, and calculates the total sum of the chunk processing times.
US08305907B2 Network system and data transfer device
To prevent, in using a multicast DA in an OAM frame, an increase in the network bandwidth usage and in the load of node processing and a degradation of the network reliability caused by a frame being transmitted to all routes in a broadcast domain. A MAC address and other basic frame information and the MEGID are associated with each other, and the MEGID information is added to the OAM frame, and these information are transmitted from an edge node serving as an end point of an ME. In a relay node of the ME, a route control table used for OAM frame control is provided, and a filter is generated by snooping of the OAM frame. Furthermore, when the relay node does not support the OAM function, the MEGID is denoted by a VLAN tag and the route control is made using the snooping function of each VLAN tag.
US08305904B1 Method and system for verifying repairs in a telecommunication network
A method is provided for verifying repairs in a communication system. In an embodiment, a service network receives a notification from an access network for a completed repair at the access network. The service network comprises a service node and the service network exchanges information with the service node through the access network. The service network retrieves a set of attributes from the notification and determines an identity of the service node using the set of attributes. A repair verification test is executed for the completed repair where the repair verification test is based upon the service node. Further, an outcome is determined for the completed repair based upon the repair verification test.
US08305903B1 Data acquisition system for test and measurement signals
A system having an acquisition device for acquiring test and measurement data and providing such data to a computer system for display of such data. For each input data signal, the acquisition device has two differential receivers of opposite polarity each having an output coupled to the input of different ones of two pairs of registers, resulting in four registers sampling the input data signal periodically at four different times in accordance with two clocking signals of different phase (phase shifted 90°) to provide a sampling rate four times the rate of the clocking signals. The resulting sample data is stored in memory of the acquisition device along with downsampled data representing a compressed, low resolution, version of the sample data which records toggling in the sample data notwithstanding such downsampling. The computer system can request readout of stored sample data and/or downsampled data during or after acquisition of sample data and downsampled data. The acquisition device preferably utilizes an FPGA to provide sampling, storage and readout of data stored in memory of the device. The FPGA may be reconfigurable in response to the computer system to provide one of different data acquiring modes selectable by a user.
US08305902B2 Method for monitoring message traffic, and a first and second network unit for the execution thereof
Message traffic between a communications unit and a first network unit of a mobile radio system, initiated by an SIP control message, is monitored. The SIP control message is evaluated by a second network unit by using at least one analysis parameter and an analysis result is generated therefrom. The analysis result is used for generating at least one item for utilization information of the first network unit that monitors the message traffic between the communications unit and the first network unit.
US08305899B2 Pull-based data transmission approach
A network can include a number of nodes that link a source node to a sink node. When a first node in a network sends a packet to its downstream node, this information is also received at its upstream node. In response to learning that the first node has sent a packet, the upstream node sends another packet to the first node. In essence, a pull-based transmission approach is used to mitigate congestion and address the funneling effect in data transmission networks such as wireless video sensor networks.
US08305898B2 System and method for guiding and distributing network load flow
A system and method for guiding and distributing network load flow is proposed and characterized by providing service-providing equipment with better packet routes to reduce the load flow of a routing device. At least two service-providing devices are connected to enable the routing device to guide the packets sent by a user-end device into the at least two connected service-providing devices for allowing the service provider used by the user to process requested services and thereby reduce the number of times of sending data packets to the routing device. In the case that the subscriber has applied for multiple network services, the packets only need to be requested once with the connected service-providing equipment in order to complete all network services.
US08305897B2 Quality of service control in multiple hop wireless communication environments
One or more relay stations may be employed along a wireless communication access path between an ingress station and an egress station. A logical communication tunnel is established between the ingress and egress stations through any number of intermediate relay stations to handle session flows of PDUs. As PDUs arrive, the ingress station may determine and add scheduling information to the PDUs before they are delivered to the downstream intermediate relay stations or egress stations. The scheduling information is used by the downstream stations to schedule the PDUs for further delivery. The scheduling information may also be used by the egress station to schedule the PDUs for delivery. The scheduling information added to the PDU by the ingress station bears on a QoS class associated with the PDU, a deadline for the egress station to deliver the PDU, or a combination thereof.
US08305886B2 Controlling congestion detection in HSDPA systems
A method controls transport network layer congestion detection in HSDPA systems. The method involves detecting, at an SRNC, a condition requiring the disabling, at a Node B, of measurements performed on certain fields of a data frame for detecting congestion for certain packet flows; sending, from the SRNC to the Node B, a command for disabling said measurements for the concerned packet flows; and resetting, at the Node B, any measurement performed until reception of said command for disabling the congestion detection.
US08305881B2 Method and system for maximizing wavelength reuse in optically protected WDM networks
A method and system for maximizing wavelength reuse in an optically protected wavelength-division-multiplexed (WDM) network, the WDM network supporting a plurality of service connections, includes associating service connections supported by non-overlapping paths to form respective service channel groups, and for each service channel group, assigning at least one common wavelength channel for establishing the service connections. In addition, for each of said groups, at least one common wavelength channel is assigned for establishing a shared protection path for the service connections of each of said groups. In addition, the wavelength channels assigned for establishing the shared protection paths for each of the groups may be used for providing service connections for the WDM network when not in use as shared protection paths. However such provisional service connections are dropped when the wavelength channels are needed to establish shared protection paths. Such provisional service connections may be offered at reduced cost.
US08305878B1 Fast failover recovery for stackable network switches
A network switch including a plurality of stack units and a plurality of links. Each of the stack units includes a port, a plurality of interfaces, and a forwarding engine in communication with the interfaces and the port. Each of the plurality of links connects one of the interfaces of one of the stack units to another one of the interfaces of another one of the stack units. When one of the links is down, a loop flag in a first packet to be transferred by a corresponding one of the interfaces of a corresponding one of the stack units over the one of the links is toggled; and the forwarding engine of the corresponding one of the stack units is configured to transfer the first packet to another one of the interfaces of the corresponding one of the stack units for transfer over a different one of the links.
US08305872B2 Synchronization in OFDM using polynomial cancellation coding
In a method of enabling synchronization for a channel in an OFDM based telecommunication system initially providing a symbol for transmission and selecting at least two carrier frequencies, subsequently determining a respective weighting parameter for the selected frequencies and finally transmitting the symbol on all selected frequencies based on the weighting parameters.
US08305871B2 Crosstalk minimization in serial link systems
Described are methods and circuits for reducing the error-inducing effects of crosstalk. Communication circuits in accordance with some embodiments adjust the phase of transmitted “aggressor” data to misalign transmitted signals from the perspective of “victim” channels. This misalignment moves the noise artifacts cross coupled to the victim channel away from sensitive sample times in the victim data, and consequently reduces the net effects of aggressor crosstalk on neighboring victim channels. Some embodiments reduce the effects of crosstalk by introducing static timing offsets to one or a plurality of aggressor transmitters, one or a plurality of victim transmitters, or some combination of aggressor and victim transmitters. Other embodiments dynamically alter the relative timing of aggressor and victim transmitters.
US08305870B2 Optical information recording method, optical information reproducing method, optical information recording apparatus, and optical information recording and reproducing apparatus
An optical information recording method includes emitting light having a wavelength λ1 from a first light source with a pulse width of time tw1 or more and power P1, emitting light having a wavelength λ2 from a second light source with a pulse width of time tw2, a repetition interval T, and power P2, and performing information recording by simultaneously irradiating an identical part of a recording medium with the light from the first light source and the light from the second light source, in which the wavelength λ1 and the wavelength λ2 satisfy λ1>500 nm>λ2 and λ0 which is expressed as 1/λ1+1/λ2=1/λ0 satisfies a relationship of λ0<300 nm, and emission of the first light source and emission of the second light source satisfy relationships of tw2P1.
US08305869B2 Optical disc drive
Bandwidth is secured for a read signal transmission line by matching the characteristic impedance of the read signal transmission line with the output impedance of a photodetector of an optical pick up, while at the same time securing bandwidth for the photodetector. In an optical disc drive according to an embodiment of the present invention, each line forming a differential transmission line is divided into a plurality of lines of the same quantity, the quantity being two or more, at or near a connection point between a flexible line and the optical pick up.
US08305866B2 Pickup apparatus, optical recording and reproduction apparatus, and recording and reproduction method
A pickup apparatus includes a light source; a light separator; an object lens that concentrates the light which penetrated the light separator on the optical recording medium; a movable lens; and a light sensing element that receives the reflected light from the optical recording medium separated by the light separator, wherein a coma aberration generated by the transverse shift of the object lens is corrected by a coma aberration which is generated by the deviation of a spherical aberration generated in an optical path from the light source to the object lens and a spherical aberration generated in an optical path from the object lens to a light concentration position on the optical recording medium which are due to the transverse shift.
US08305865B2 Optical information recording/reproducing optical system and optical information recording/reproducing apparatus
An objective lens for an optical information recording/reproducing optical system for an optical disc letting a laser beam impinge on a recording layer of the optical disc, and wherein a center wavelength λ (unit: nm) of the laser beam is in a range defined by a condition: 390≦λ≦420, a base material of the objective lens is made of resin, the resin has a glass transition temperature Tg and light transmissivity T (unit: %) per a path length of 3 mm at a wavelength of 406 nm defined by conditions: Tg≧115° C., 85≦T≦90, same antireflection films or different types of antireflection films are respectively formed on optical surfaces of the objective lens, and each of the antireflection films formed on the objective lens has a thickness of 100 nm or more in a vicinity of an optical axis of the objective lens.
US08305861B2 Adaptive read and read-after-write for carbon nanotube recorders
A method and apparatus for adaptive read and read-after-write for carbon nanotube recorders is described. In one embodiment, the invention is an apparatus, utilizing carbon nanotubes (CNTs) to read and write data, and deflecting the emissions of such CNTs precisely in the process. In an alternate embodiment, the invention is a method of locating CNTs for purposes of reading and writing data on a disk, using a rough location and feedback to refine the location into a precise location for the track, both for a group of heads and for individual heads within the group. Location may include both physical movement of the heads and deflection of emissions of the heads.
US08305857B2 Adaptive writing method for high-density optical recording apparatus and circuit thereof
An apparatus configured to write input data on an optical recording medium using a write pulse waveform, the write pulse waveform including a first pulse, a last pulse and a multi-pulse train, is provided. The apparatus includes a discriminator configured to discriminate a magnitude of a present mark and a magnitude of a leading space from the input data, a write waveform controller configured to control the write pulse waveform to generate an adaptive write pulse waveform by varying a position of a rising edge of a first pulse of the present mark to be written according to the magnitude of the present mark and the magnitude of the leading space, and use a grouping table to control the write pulse waveform to generate the adaptive write pulse waveform, the grouping table being configured to store rising edge data of the first pulse of the write pulse waveform varying according to corresponding stored values of magnitudes of present marks and magnitudes of leading spaces, and a processor configured to process the input data on the optical recording medium using the adaptive write pulse waveform. The discriminator is further configured to apply the magnitude of the present mark and the magnitude of the leading space to the write waveform controller. The adaptive write pulse waveform is generated without regard for a trailing space of the present mark being written using the adaptive write pulse waveform. A width of the first pulse is varied by varying the position of the rising edge.
US08305852B2 Optical information recording medium
Disclosed is an optical information recording medium that can solve a problem that a BCA mark becomes unrecognizable in an optical recording medium including a recording layer using an organic coloring matter. A playback signal in a burst cut area comprises a bright-area amplitude level formed upon the playback of a part where no barcode-shaped mark has been formed, a dark-area amplitude level formed upon the playback of a part where a barcode-shaped mark has been formed, and a maximum amplitude level having a protruded waveform formed upon the reproduction of the edge of a barcode-shaped mark. When a portion intermediate between the maximum amplitude level and the dark-part amplitude level is defined as an intermediate level, the intermediate level is lower than the bright-area amplitude level.
US08305850B2 Method of evaluating magnetic recording medium and method of manufacturing magnetic recording medium
Disclosed is a magnetic recording medium evaluating method capable of providing a discrete-type or bit-pattern-type magnetic recording medium that has stable head floating characteristics even when concave and convex portions remain on the surface and can respond to high recording density with high productivity. A method of evaluating a magnetic recording medium having a magnetic recording pattern on at least one surface of a disk-shaped substrate and includes concave and convex portions corresponding to the magnetic recording pattern on the surface includes: floating and moving a head slider having a sensor attached thereto above the surface of the magnetic recording medium that is rotated; detecting a signal output from the sensor in a non-contact state between the head slider and the magnetic recording medium; and determining whether the magnetic recording medium is defective on the basis of the signal.
US08305844B2 Sonar navigation system and method
A method for pre-determining an underwater objects GPS position using a forward scan sonar unit linked to a boat trolling motor, magnetic compass and GPS receiver. This system determines the underwater objects GPS position using the objects distance, compass heading and a GPS receiver/sonar on a boat. This system will provide real time longitude and latitude positions of underwater objects seen with sonar at a distance from a boat, and will allow for precise autopilot navigation or fixed position fishing. The system can also be used to correct for GPS errors when using previously stored waypoints positions of an object. The computer determines an objects underwater GPS position using a forward scan sonar transducer and compass mounted on a 360 degree movable mechanism such as a trolling motor unit, and formulates the objects position based on the distance and heading of the object in relation to the boats current GPS position.
US08305839B2 Memory device having multiple power modes
A memory device having a memory core is described. The memory device includes a clock receiver circuit, a first interface to receive a read command, a data interface, and a second interface to receive power mode information. The data interface is separate from the first interface. The second interface is separate from the first interface and the data interface. The memory device has a plurality of power modes, including a first mode in which the clock receiver circuit, first interface, and data interface are turned off; a second mode in which the clock receiver is turned on and the first interface and data interface are turned off; and a third mode in which the clock receiver and first interface are turned on. In the third mode, the data interface is turned on when the first interface receives the command, to output data in response to the command.
US08305837B2 Semiconductor memory device for guaranteeing reliability of data transmission and semiconductor system including the same
A semiconductor device includes a system clock input unit configured to receive a system clock for synchronizing input times of an address signal and a command signal from a memory controller, a data clock input unit configured to receive first and second data clocks for synchronizing an input/output time of a data signal from the memory controller, wherein a phase of the second data clock is shifted according to a training information signal, and the second data clock having the shifted phase is inputted to the data clock input unit, and a phase detection unit configured to detect a logic level of the second data clock based on an edge of the first data clock, and generate the training information signal to transmit the generated signal to the memory controller according to the detected logic level.
US08305830B2 Method and control unit for operating a volatile memory, circuit arrangement, and trip recorder
A method for operating a volatile memory supplied with a supply signal arranged either as a first supply signal of a first supply signal source or a second supply signal of a second supply signal source. If an available first supply signal is present it is used otherwise the second supply signal is used. The supply signal is supplied, based on a switch position of a switching element to the volatile memory. During a detected interrupted first supply signal, the switch position of the switching element is for a predetermined period of time such that the supply signal is supplied to the volatile memory. After expiry of the predetermined period of time, the switch position of the switching element is predetermined such that the volatile memory is decoupled electrically from the supply signal.
US08305824B2 Memory power delivery noise suppression
In some embodiments a voltage regulator provides an operation voltage to a memory system and a transient voltage supply adjusts the operation voltage provided by the voltage regulator during transient events of the memory system. Additionally, the voltage supply may adjust the operation voltage provided to the memory system at a fixed time interval that corresponds to a worst case load transient event.
US08305822B2 Fuse circuit and semiconductor memory device including the same
The fuse circuit includes a first program unit, a second program unit and a sensing circuit. The first and second program units are programmed simultaneously. The first program unit is programmed in a program mode in response to a fuse program signal and outputs a first signal in a sensing mode, such that the first signal increases when the first program unit is programmed. The second program unit is programmed in the program mode in response to the program signal and outputs a second signal in the sensing mode, such that the second signal decreases when the second program unit is programmed. The sensing circuit generates a sensing output signal in response to the first and second signals, such that the sensing output signal indicates whether or not the program units are programmed.
US08305820B2 Switched capacitor based negative bitline voltage generation scheme
A memory device includes an array of memory cells, the memory device including a bitline biasing circuit for biasing a bitline during a write operation. The bitline biasing circuit operating to provide a negative biasing voltage to the bitline. The magnitude of the negative biasing voltage is inversely proportional to a memory cell supply voltage level provided at a memory cell supply voltage node.
US08305816B2 Method of controlling a memory cell of non-volatile memory device
A method of controlling data includes, with respect to non-volatile memory cells connected to bit lines corresponding to a first bit line group, first controlling data written to the non-volatile memory cells by varying a control voltage, and, with respect to non-volatile memory cells connected to bit lines corresponding to a second bit line group, second controlling data written to the non-volatile memory cells by varying a control voltage. The controlling may include reading or verifying. Before verification, the method may include writing data to the non-volatile memory cells.
US08305815B2 Sense amplifier with fast bitline precharge means
The disclosure relates to a sense amplifier comprising a cascode transistor and means for biasing the cascode transistor, supplying a control voltage to a gate terminal of the cascode transistor. The means for biasing the cascode transistor comprise means for isolating the gate terminal of the cascode transistor from the output of the voltage generator during a first period of the precharge phase, so as to boost the bitline voltage, then for linking the gate terminal to the output of the voltage generator during a second period of the precharge phase. Application in particular to sense amplifiers for non-volatile memories.
US08305809B2 Methods, devices, and systems for dealing with threshold voltage change in memory devices
The present disclosure includes methods, devices, and systems for dealing with threshold voltage change in memory devices. A number of embodiments include an array of memory cells and control circuitry having sense circuitry coupled to the array. The control circuitry is configured to determine changes in threshold voltages (Vts) associated with the memory cells without using a reference cell, and adjust the sense circuitry based on the determined changes and without using a reference cell.
US08305802B2 Semiconductor device and method of manufacturing the same
There is provided a technology which can allow a semiconductor chip formed with a nonvolatile memory to be sufficiently reduced in size. There is also provided a technology which can ensure the reliability of the nonvolatile memory. In a memory cell of the present invention, a boost gate electrode is formed over a control gate electrode via an insulating film. The boost gate electrode has the function of boosting a voltage applied to a memory gate electrode through capacitive coupling between the boost gate electrode and the memory gate electrode. That is, during a write operation or an erase operation to the memory cell, a high voltage is applied to the memory gate electrode and, to apply the high voltage to the memory gate electrode, the capacitive coupling using the boost gate electrode is subsidiarily used in the present invention.
US08305800B2 Method for fabricating a phase-change memory cell
A substrate having buried address lines and a first dielectric layer is provided. A conductive electrode is formed in the first conductive layer. A top portion of the conductive electrode is exposed. A second dielectric layer is deposited on surface of the exposed top portion. The second dielectric layer defines a recess around the top portion. A third dielectric layer is deposited over the second dielectric layer. A portion of the third dielectric layer and a portion of the second dielectric layer are removed, thereby exposing a top surface of the top portion of the conductive electrode. The top portion of the conductive electrode is salicidized to form a heating stem. The remaining third dielectric layer is selectively removed from the recess. A phase-change material layer covers the heating stem and the second dielectric layer. The phase-change material layer is etched, thereby forming a phase-change storage cap.
US08305794B2 Use of lacunar spinels with tetrahedral aggregates of a transition element of the AM4x8 type with an electronic data rewritable non volatile memory, and corresponding material
The invention relates to the use of a material that belongs to the class of lacunar spinels with tetrahedral aggregates of an AM4X8 transition element as the active material for an electronic data non-volatile memory, in which: A includes at least one of the following elements: Ga, Ge, Zn; M includes at least one of the following elements: V, Nb, Ta, Mo; and X includes at least one of the following elements: S, Se.
US08305792B2 Computation processing circuit using ferroelectric capacitor
A computation processing device executes logic computation based upon input data X(t) and data X(t−1) stored in memory. A ferroelectric capacitor includes a first terminal and a second terminal, and provides a function as memory. A bit line driver switches the voltage to be applied to the first terminal or the second terminal of the ferroelectric capacitor. A sense amplifier outputs a computation result according to the voltage that occurs at either of the first terminal and the second terminal of the ferroelectric capacitor. For example, the bit line driver switches the direction of the voltage to be applied to the ferroelectric capacitor according to the input data X(t).
US08305791B2 Memory circuit having memory cells with common source/drain region electrically isolated from all bit lines, system, and fabrication method thereof
A memory circuit includes a plurality of bit lines. A first memory cell and a second memory cell are coupled in series. Each of the first memory cell and the second memory cell is capable of storing a first type datum. The first memory cell and the second memory cell share a first common source/drain (S/D) region. The first common S/D region is electrically isolated from all of the bit lines.
US08305781B2 Inverter with high frequency isolation transformer
An inverter receives a DC power supply and converts it into AC power to a primary coil of a high frequency transformer. The output of the high frequency transformer passes through two secondary coils, and each secondary coil is associated with a bus. The busses supply positive and negative AC power to a downstream output. The flow of the power from the two busses is alternatively controlled to provide a desired frequency on the output.
US08305777B2 Control device for rectifier stations in a high-voltage DC transmission system
A control device for rectifier stations in a high-voltage DC transmission system has a rectifier drive unit and an inverter drive unit for driving power rectifier stations that are working either as a rectifier or as an inverter. The trigger angles for the rectifier or for the inverter can be adjusted and regulated by way of the rectifier drive unit and the inverter drive unit respectively. A delay element is placed between the rectifier drive unit and the inverter drive unit with which the start time for regulating the trigger angle for the inverter relative to the start time for regulating the trigger angle for the rectifier can be delayed by a predetermined delay time. Because of less mutual interaction of the trigger angle control processes, a relatively faster transition from an initial operating state into a new stationary state results.
US08305776B2 Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system
Switching-mode power conversion system and method thereof. The system includes a primary winding configured to receive an input voltage, an a secondary winding coupled to the primary winding and configured to, with one or more first components, generate, at an output terminal, an output voltage and an output current. Additionally, the system includes an auxiliary winding coupled to the secondary winding and configured to, with one or more second components, generate, at a first terminal, a detected voltage. Moreover, the system includes an error amplifier configured to receive the detected voltage and a first reference voltage and generate an amplified voltage based on at least information associated with a difference between the detected voltage and the first reference voltage. Also, the system includes a compensation component configured to receive the amplified voltage and generate a second reference voltage based on at least information associated with the amplified voltage.
US08305775B2 Switching power supply device
During a soft start period at the time of startup, a PWM control is carried out. After the soft start period ends, the PWM control is converted into a frequency control, so that stress of a switching element is suppressed and the audible oscillation frequency is removed. As a result, it is possible to obtain a switching power supply device having high power conversion efficiency.
US08305773B2 Lightweight audio system for automotive applications and method
A housing assembly for a lightweight electronic device for vehicular application is virtually “fastenerless” and includes a one-piece case formed of a layered composite structure including polymer based, electrically insulating sheet material and electrically conductive sheet material that is compression molded or hydroformed to provide three-dimensional case details to accept one or more electronic devices such as circuit boards required for electrical control and display of vehicle based systems. The conductive sheet material is preferably a wire mesh which provides shielding from electrical anomalies and grounding of the circuit boards via exposed wire mesh pads and adjacent ground clips. Major components and subassemblies are self-fixturing during the final assembly process, eliminating the need for dedicated tools, fixtures and assembly equipment.
US08305772B2 Circuit with an integrated shield and hearing aid
A flexible printed circuit board having an integrated shield, a circuit based thereon, and a hearing aid having the circuit, are provided. The flexible printed circuit board includes a mount layer, a metallization layer and a shielding layer for shielding against electromagnetic interference influences. It can be bent about a respective bending axis in at least two different bending areas, in which the two bending axes are at an angle of at least 45 degrees to one another. The shielding layer extends at least over the two bending areas. A circuit based on the printed circuit board can be fitted with electronic components in at least one circuit area and can be bent in the bending areas in such a way that the circuit area is shielded by the shielding layer against electromagnetic interference influences in at least three spatial directions which are substantially at right angles to one another.
US08305769B2 Solderless electronic component or capacitor mount assembly
A solderless electronic component or capacitor mount assembly including a housing having a base portion and a cover portion is disclosed. The cover portion and base portion being couplable to each other so as to secure a capacitor to the housing. The assembly further including at least one connector configured to couple the assembly to a printed circuit board, and at least one electrical contact configured to contact a respective at least one lead of the capacitor and provide an electrical connection for the capacitor.
US08305768B2 Secondary battery protecting module and lead mounting method
In a lead mounting method of mounting, onto a principal surface of a printed board, a lead to be connected to a terminal, a flat lead is prepared which lead has a mounted part to be disposed on the principal surface of the printed board and a connected part to be connected to the terminal. The flat lead is bent into an L shape so that the mounted part and the connected part are perpendicular to each other to obtain an L-shaped lead. The mounted part of the L-shaped lead is connected and fixed onto the principal surface of the printed board by soldering.
US08305764B2 Method and semifinished product for producing an inlay
The invention relates to a method and a semifinished product for producing an inlay, in particular for chip cards, stored value cards, identification documents, or the like, having at least two electronic components, all electronic components being arranged in a relative configuration on a carrier substrate to implement a component configuration and the component configuration being arranged in a filler material. Furthermore, the invention relates to a method for producing a card having a semifinished product and a card produced using the semifinished product.
US08305760B2 Modular high-power drive stack cooled with vaporizable dielectric fluid
A high power drive stack system is provided which includes a cabinet (20) having a vaporizable dielectric fluid cooling system (110) and a plurality of receivers (22) for accepting a plurality of modules (30) containing power electronics. The modules are removably attachable to the receivers by at least two non-latching, dry-break connectors (210). Each of the at least two connectors providing both a fluid connection and an electrical connection between the cabinet and the module.
US08305757B2 Space-saving high-density modular data pod systems and energy-efficient cooling systems
A method of deploying space-saving, high-density modular data pods is disclosed. The method includes installing a plurality of modular data pods in proximity to one another, each data pod including a fluid and electrical circuit section in fluidic and electrical communication with the modular data pod; and coupling a plurality of the fluid and electrical circuit sections in series with each other to form a fluid and electrical circuit having a first end and a second end. A modular data center includes a central cooling device coupled to a central cooling fluid circuit. The central cooling device supports at least a portion of the cooling requirements of the chain of modular data pods. Adjacent common fluid and electrical circuit sections form a common fluid and electrical circuit that connects to the central cooling system.
US08305748B2 Blade server module
A blade server module applicable to be inserted into a blade server system. The blade server module includes a motherboard tray having a first connector, a motherboard, an extension dock and an adaptor card having a second connector corresponding to the first connector and electrically connect to the first connector via a cable so as to connect the motherboard and the adaptor card. Compared with prior arts, since utilization of the cable, the blade server module is not restricted by smaller motherboard and more and more concentrative electronic elements. Since arrangement of the cable does not occupy space of the motherboard and connects the motherboard and the adaptor card integrally, signals of the motherboard output via the adaptor card and then link the inserted blade server system. Hence the blade server module of the present invention efficiently decreases overall manufacturing cost and its occupation volume.
US08305737B2 Power distribution apparatus with input and output power sensing and method of use
Power distribution apparatus with input and output power sensing and a method of use. A power distribution unit includes a sensor that senses power parameters of power outputs and a power input, a processor, and a communication circuit. A power management system includes a power manager, a user interface, and a plurality of power distribution units that may be located in one or more equipment cabinets and data centers. The system may compute apparent power, RMS power, power factor, energy usage over time, power usage history, or environmental history for any or all of the power distribution units. The system may identify an under-utilized server connected to one of the power distribution units and initiate a shut-down of that server.
US08305735B2 Stacked solid electrolytic capacitor with multi-pin structure
A stacked solid electrolytic capacitor with positive multi-pin structure includes a plurality of capacitor units, a substrate unit and a package unit. The positive electrode of each capacitor unit has a positive pin extended outwards therefrom. The positive pins are divided into a plurality of positive pin units that are separated from each other and electrically stacked onto each other. The negative electrode of each capacitor unit has a negative pin extended outwards therefrom. The negative pins are divided into a plurality of negative pin units. The negative pin units are separated from each other and the negative pins of each negative pin unit are electrically stacked onto each other. The substrate unit has a positive guiding substrate electrically connected to the positive pins and a negative guiding substrate electrically connected to the negative pins. The package unit covers the capacitor units and one part of the substrate unit.
US08305734B2 Insulating encapsulation structure for solid chip electrolytic capacitor
An insulating encapsulation structure is applied to a chip type solid electrolytic capacitor that includes an aluminum metallic body having an aluminum core layer. An upper oxide film and a lower oxide film respectively having fine holes on their surfaces are respectively formed on the top and the bottom of the aluminum core layer. On side surfaces of the metallic body is a plurality of cut burrs. The upper oxide film and the lower oxide film of the metallic body are respectively separated by a separating layer to form an anode and a cathode. The insulating encapsulation structure includes an insulating cover layer enclosing an outer surface of the metallic body to cover the cut burrs. Thereby, the required chemical conversion process is reduced along with current leakage, the overall manufacturing cost is lowered, and the mechanical strength for the edge of the metallic body is reinforced.
US08305733B2 Super-capacitor electrode
A super-capacitor electrode is provided, which comprises a metal foil as a current collector, an active material, a conductive agent, and an organic adhesive agent. The metal foil is an uncorroded smooth metal foil. The super-capacitor electrode further comprises a silane coupling agent for binding the organic adhesive agent and the uncorroded smooth metal foil, so that the active material is adhered to the uncorroded smooth metal foil. In comparison with a case that only organic adhesive agent is used in a super-capacitor electrode, since the silane coupling agent is used in the super-capacitor electrode of the present invention to bind the organic adhesive agent and the uncorroded smooth metal foil, the binding strength of the active material on the uncorroded smooth metal foil is improved without increasing the amount of the agent used for adhering, so that the super-capacitor electrode of the present invention attains perfect overall performance.
US08305730B2 Capacitor and its manufacturing method
A method for manufacturing a capacitor includes the steps of: sequentially laminating, on a substrate, a lower electrode layer, a dielectric layer and an upper electrode layer; forming a patterned mask layer on the upper electrode layer; patterning at least the upper electrode layer and the ferroelectric layer using the mask layer as a mask; removing the mask layer; and conducting a plasma treatment to contact plasma with an exposed surface of the dielectric layer.
US08305729B2 Laminated ceramic electronic component
A laminated ceramic electronic component includes first internal electrodes and second internal electrodes that overlap each other through ceramic layers, each of the first and second internal electrodes having first and second effective portions, first and second connecting portions, and first and second extended portions whose film thickness is greater than that of the first and second connecting portions and which are exposed at the outer surface of a ceramic element assembly. When distances from side surfaces of the ceramic assembly on which first and second external electrodes are provided to the inner edges of the first and second extended portions are defined as L1 and L2, respectively, and a distance between side surfaces and the end of the second internal electrode or the end of the first internal electrode is defined as G2 or G1, G2>L1 and G1>L2 are satisfied.
US08305728B2 Methods and apparatus for cooling electronic devices
Embodiments provide various apparatus and techniques for deflecting or redirecting a flow of ionized air generated from an ionic wind generator. In general, a deflection field generator can be located proximate to the path of the flow of ionized air. The deflection field generator is configured to generate an electromagnetic field, which deflects a least a portion of the flow of ionized air to a different path and may possibly increase local heat transfer.
US08305727B2 Aircraft joint and bonding lead
A joint on an aircraft, the joint comprising: a first component; a second component joined to the first component; and a bonding lead which forms an electrical connection between the components with a resistance between 100 kΩ and 10 MΩ. Surprisingly, it has been found that a bonding lead with a relatively high resistance can be used without seriously compromising the static discharge performance of the bonding lead, and that the resulting comparatively low flow of current reduces the risk of sparking in the event of an lightning strike. Bonding leads may be provided as a kit of parts in which at least two of the bonding leads have different lengths and the longer lead is formed from a material having a higher bulk conductivity than the shorter lead. Thus the bonding leads can be made with approximately similar resistances regardless of their lengths.
US08305719B2 Electrostatic discharge protection device for high voltage operation
Disclosed is an improved electrostatic discharge protection device that can effectively cope with electrostatic stress of a microchip operating at high voltage. The ESD protection device includes at least one gate coupled NMOS (GCNMOS) having a gate connected to a drain via a capacitor disposed between the gate and the drain and connected to a source and a well to pick-up via a resistor, and devices for low or medium voltage operation of 6V or less connected in series to the gate coupled NMOS (GCNMOS).
US08305714B2 Voice-coil motor with voice coils configured oriented in the same direction and substantially overlayed to reduce head vibrations in a disk drive
A voice-coil motor (VCM) with voice coils configured to reduce vibrations of a head when data is accessed on a disk in a disk drive. The VCM includes at least one VCM magnet and a voice-coil assembly. The voice-coil assembly includes a first voice coil and at least a second voice coil. The first voice coil is disposed in proximity to a magnetic pole of the at least one voice-coil-motor magnet. The second voice coil is disposed in close proximity to the first voice coil such that the first voice coil substantially overlays the second voice coil. The first voice coil and the second voice coil are configured to reduce vibrations of the head when data is accessed on a disk in the disk drive. A rotary actuator including the voice coils and a disk drive including the VCM are also provided.
US08305712B2 Tunable microstrip signal transmission path in a hard disk drive
A disk pack, comprising at least one hard disk, is rotatably mounted to a housing. The disk pack defines an axis of rotation and a radial direction relative to the axis. At least one actuator mounted to the housing is coupled with a suspension and is movable relative to the disk pack. A slider, comprising a slider body and a head configured to read data from and write data to at least one hard disk, is coupled with the suspension. A first suspension electrical interconnect is configured to electrically couple a first signal conducting pathway with the slider and with a first non-terminated signal pathway. A second suspension electrical interconnect is configured to electrically couple a second signal conducting pathway with the slider and with a second non-terminated signal pathway. The length of the second non-terminated signal pathway is selected to achieve a desired impedance level.
US08305711B2 Process of octagonal pole for microwave assisted magnetic recording (MAMR) writer
A microwave assisted magnetic recording writer is disclosed with an octagonal write pole having a top portion including a trailing edge that is self aligned to a spin transfer oscillator (STO). Leading and trailing edges are connected by two sidewalls each having three sections. A first section on each side is coplanar with the STO sidewalls and is connected to a sloped second section at a first corner. Each second section is connected to a third section at a second corner where the distance between second corners is greater than the distance between first corners. A method of forming the writer begins with a trapezoidal shaped write pole in an insulation layer. Two ion beam etch (IBE) steps are used to shape top and middle portions of the write pole and narrow the pole width to <50 nm without breakage. Finally, a trailing shield is formed on the STO.
US08305707B2 Coupling structure using stud
A coupling structure of a hard disk drive using a stud. The coupling structure includes a stud insertion hole formed in the base plate, a stud, a first screw insert hole, a first screw, a second screw insert hole, and a second screw. The stud includes a first screw coupling hole formed in an upper portion and a second screw coupling hole formed in a lower portion, and is inserted into the stud insertion hole to be fixed to the base plate. The first screw insert hole is formed at a position of the cover plate disposed over the base plate corresponding to the stud. The first screw is inserted into the first screw insert hole to be coupled to the first screw coupling hole so that the cover plate is coupled to the base plate. The second screw insert hole is formed at a position of the PCB disposed under the base plate corresponding to the stud. The second screw is inserted into the second screw hole to be coupled to the second screw coupling hole so that the PCB is coupled to the base plate. A protective cover is disposed under the base plate to cover and protect the PCB. The protective cover is also coupled to the base plate by the second screw coupled to the second screw coupling hole of the stud.
US08305703B2 Method and apparatus for determining a location of a defect on a storage medium
A defect is detected on a storage medium of a disk drive. A location of the defect is determined, within a smallest addressable unit of data stored on the storage medium. An indication of the location is stored in a memory. A location of a sensor of the disk drive relative to the data stored on the storage medium is monitored. A response of at least one of a defect detector of the disk drive, a read channel controller of the disk drive, and a servo controller of the disk drive is changed based on the location of the sensor relative to the data stored on the storage medium and the stored indication of the location of the defect.
US08305695B2 High magnification compact zoom lens
The present invention is directed to high magnification compact zoom lenses that are reduced in diameter of groups of lens pieces closer to the imaging plane to provide downsized lightweight zoom lenses of magnification as high as 20 diameters, with an image stabilizer or vibration compensating mechanism being also reduced in dimensions. An exemplary improved high magnification zoom lens has four groups of lens pieces, namely, the first or leading lens group G1 of positive refractivity in the foremost position closer to the subject, the second lens group G2 of negative refractivity, the third lens group G3 of positive refractivity, and the fourth lens group G4 of positive refractivity in the rearmost position closer to the imaging plane, all arranged in this order. In displacing the entire lens optics of the zoom lens from the wide-angle end to the telephoto end, the second lens group G2 are moved toward the imaging plane and the fourth lens group G4 are moved to compensate for a varied position of the resultant image while the first and third lens groups, G1 and G3, have their respective positions fixed along the optical axis. The zoom lens satisfies the requirements as defined in the following formulae: f3/f4>2.0 and v4>65 where f3 is a focal length of the third lens group G3, f4 is the focal length of the fourth lens group, v4 is an average of Abbe contrasts of all the convex lens pieces in the fourth lens group G4.
US08305693B1 Zoom lens system with wide angle of view
A high zoom ratio wide-angle zoom lens system includes a first lens group comprising a first lens of biconcave, a second lens of positive meniscus, a third lens of biconvex, and a fourth lens of biconvex wherein the first lens and the second lens are lenses not cemented together by adhesive; a second lens group comprising a fifth lens of positive meniscus, a sixth lens of biconcave, a seventh lens of biconvex, and an eighth lens of plano-concave; a third lens group comprising a ninth lens of biconvex; and a fourth lens group comprising a tenth lens of biconvex, an eleventh lens of plano-concave, a twelfth lens of biconvex, and a thirteenth lens of biconcave. The zoom lens system has a wide angle of view of at least 70-degree, high zoom ratio, and other advantages.
US08305692B2 Macro lens
The present invention is directed to an inner focusing macro lens that has a large aperture ratio as expressed by 2.5 or even smaller in F-number and still remains compact, and that is adapted to compensate for spherical aberration, astigmatism, and comatic aberration during photographing throughout the entire object distance ranging from infinity to proximity for an up to 1:1-magnification image. The inner focusing macro lens has the leading or first lens group of positive refractivity, the second lens group of negative refractivity, the third lens group of positive refractivity, and the trailing lens set succeeding to the third lens group in sequence from a position closest to an object being photographed. During focusing from a point infinitely far to that as proximal as desired, the first lens group is static while the second lens group is moved toward the imaging plane, and the third lens group is moved toward the object. The first lens group has at least four lens pieces of comprehensively positive refractivity and at least one lens piece of negative refractivity, and three of the lens pieces closest to the object in the first lens group are of positive refractivity.
US08305686B2 Method for producing optical element and the optical element
A method for producing an optical element having a three-dimensional structural part that can resolve problems associated with deterioration of optical characteristics that is caused by variations in the element shape in the conventional process and poor endurance caused by insufficient joining strength and the optical element produced by the method are provided. A method for producing an optical element configured by joining at least a first optical member and a second optical member formed from an oxide material includes the processes of forming a refractive index periodic structural part with a period equal to or less than a visible light wavelength on at least one of the first optical member and the second optical member, forming a joining layer composed of an oxygen-deficient oxide on the first optical member and the second optical member, tightly joining the first optical member and the second optical member by the joining layer, and oxidizing the joining layer after the tight joining.
US08305683B2 Polarizer
A polarizer of the present invention having a higher level of polarization performance for a light in the deep ultraviolet wavelength range includes: a substrate transparent to deep ultraviolet light; and a periodic structure including a plurality of structural elements at predetermined intervals on the substrate, the polarizer being configured so that the deep ultraviolet light incident thereon is split into a light component reflected by the periodic structure and a light component passing between the structural elements adjacent to each other, and the periodic structure being composed of chromium oxide or tungsten.
US08305682B2 Optical frequency up-conversion of femtosecond pulses into targeted single bands in the visible and ultraviolet
An apparatus and methods for generating a substantially supercontinuum-free widely-tunable multimilliwatt source of radiation characterized by a narrowband line profile. The apparatus and methods employ nonlinear optical mechanisms in a nonlinear photonic crystal fiber (PCF) by detuning the wavelength of a pump laser to a significant extent relative to the zero-dispersion wavelength (ZDW) of the PCF. Optical phenomena employed for the selective up-conversion in the PCF include, but are not limited to, four-wave mixing and Cherenkov radiation. Tunability is achieved by varying pump wavelength and power and by substituting different types of PCFs characterized by specified dispersion properties.
US08305680B2 Stable mounting of non-linear optical crystal
A nonlinear optical crystal can be mounted to a mounting block configured to receive the crystal. The crystal can be mounted to the mounting block with a face of the crystal abutting a surface of the mounting block. An adhesive secures the crystal to the mounting block by adhering to the bottom and/or sidewall of the channel and to at least corresponding a portion of the bottom and/or side face of the crystal proximate an edge of the crystal.
US08305675B2 Light control apparatus
A light control apparatus for controlling incident light passing through an aperture includes a substrate having the aperture, a plurality of incident light control members that are moved respectively in different planes perpendicular to an optical axis direction on the substrate, a plurality of drive members that drive the incident light control members, and separating members that separate, with a certain gap, moving spaces in which the plurality of incident light control members moves in the respective planes. The plurality of incident light control members are each moved by the drive members between an aperture position and a retracted position away from the aperture position.
US08305674B2 Method of manufacturing oscillator device, and optical deflector and optical instrument with oscillator device based on it
A method of manufacturing an oscillator device having an oscillator supported relative to a fixed member by a torsion spring for oscillation around a torsion axis and arranged to be driven at a resonance frequency, which method includes a first step for determining an assumed value of an inertia moment weight of the oscillator, a second step for measuring the resonance frequency, a third step for calculating a spring constant of the torsion spring, from the assumed value of the inertia moment weight and the measured resonance frequency obtained at said first and second steps, a fourth step for calculating an adjustment amount for the inertia moment of the oscillator or for the spring constant of the torsion spring, based on the spring constant calculated at said third step and a target resonance frequency determined with respect to the resonance frequency of the oscillator, so as to adjust the resonance frequency to the target resonance frequency, and a fifth step for adjusting the resonance frequency of the oscillator to the target resonance frequency based on the calculated adjustment amount.
US08305670B2 MOEMS apparatus and a method for manufacturing same
A MOEMS apparatus for scanning an optical beam is formed from a double active layer silicon on insulator (DSOI) substrate that includes two active layers separated by an insulating layer. The apparatus includes an electro-static comb drive having a stator formed in a first of the two active layers and a rotor formed in a second of the two active layers. The electro-static comb drive is operative to impart a tilting motion to a micro-mirror formed in the second active layer. The MOEMS apparatus is designed such that: a) at least one of the distances created between a tooth belonging to the rotor and an adjacent tooth belonging to the stator is less than 7 μm; and the aspect ratio of the apparatus is higher than 1:20.
US08305669B2 Optical scanning device
An optical scanning device of the invention includes: a substrate main body; two cantilever beam portions which protrude from both-side portions of one side of the substrate main body; a mirror portion whose both-sides are supported by torsion bar portions between the cantilever beam portions; a drive source which causes the substrate main body to oscillate; and a light source which projects light onto the mirror portion, where the mirror portion resonates and vibrates in accordance with a vibration imparted to a substrate by the drive source, and a direction of reflection light from the light projected onto the mirror portion from the light source changes in accordance with the vibration of the mirror portion, and where a fixed end portion of the substrate main body which is located on the opposite side thereof from the mirror portion side is fixed to a supporting component, and the drive source is provided on a portion of the substrate main body.
US08305667B2 Systems and methods for forming a tint of a spot color
Systems and methods are provided for rendering tints of spot color objects or target colors between a spot color and a second color in image forming devices. In particular the systems and method provided allow for a sweep of a spot color to be rendered accurately, without discontinuities when transitioning from the tint to the solid spot color. The systems and method will prevent discontinuities even if the solid spot color has been modified by a user.
US08305665B2 Image processing apparatus, image forming system, image processing method and computer readable medium
The image processing apparatus includes: a color conversion unit color-converting an image signal of a first color space into that of a second color space by using a color conversion characteristic defining a correspondence relationship between the image signals of the first and second color spaces; an adjustment unit adjusting the image signal of the second color space, in accordance with a change in the color conversion characteristic; a correction unit correcting a conversion factor group for adjustment used when the image signal of the second color space is adjusted; and a judgment unit judging whether the conversion factor group needs to be corrected, on the basis of a color measurement result of a second color sample group including color samples the number of which is smaller than that of color samples in a first color sample group on which color measurement is performed to create the conversion factor group.
US08305661B2 Image processing apparatus and image processing method
An image processing apparatus includes a reading speed changing unit to change a reading resolution of a manuscript in a vertical direction by changing a carrier linear speed of the manuscript or a moving speed of a reading carriage; a resolution changing unit to change a resolution in the vertical direction of image data of which reading resolution is changed; and a resolution instruction unit to calculate a threshold of a required resolution of an image to determine instruction contents for the reading speed changing unit and the resolution changing unit, based on a data size drawn from a maximum readout size of the manuscript in a main scanning direction and information to specify a pixel and data transfer capability of a data bus, and to provide a resolution for the reading speed changing unit and the resolution changing unit according to the calculated threshold of the required resolution.
US08305660B2 Methods and systems achieving print uniformity using reduced memory or computational requirements
Engine response curves (RCs) can be used for streak compensation for printed documents. A feedback control paradigm can be included to effect RC compensation. Singular Value Decomposition (SVD) can be used to represent each RC in the collection of spatial RC data as a linear combination of basis vectors. RCs are approximated by selecting the first few basis vectors, the approximation aiding in noise rejection and reducing computation in the controller by reducing dimensionality of the RC data from gray levels to the number of SVD bases selected. An optimal subset of RCs is selectable from the set of approximated RCs by clustering the SVD weights, the clustered SVD weights producing TRCs that span all engine response RCs generated by a printer. Compensation RCs are constructible using reduced number of bases and clustered SVD weights.
US08305650B2 Image to target comparator software
A system, method, and machine-readable storage medium for detecting changes in images are provided herein. The system includes an original grid and an image detection software program. The original grid represents an original image. The image detection software program detects changes between the original image and the processed image as follows: receiving a description of the original grid, the processed image and a set of tolerance parameters; scanning horizontally the pixels of the processed image into horizontal runs, scanning vertically the pixels of the processed image into vertical runs, and saving each of the plurality of vertical and horizontal coordinates within the predefined vertical and horizontal tolerance; determining a plurality of processed intersection coordinates; comparing a portion of the plurality of processed intersection coordinates to a portion of the plurality of original grid line intersection coordinates; and providing an image comparison result.
US08305649B2 Image reading device
A reading device comprises: an irradiating unit that irradiates light onto a medium; an image forming unit that forms an image from irradiated light reflected from the medium; and an adjusting unit that causes an optical axis of irradiated light to be adjusted, under influence of weight of the irradiating unit, with respect to an optical axis of reflected light that occurs when the image forming unit forms an image of the reflected light.
US08305648B2 Adjusting the calibration of an imaging system
An apparatus (10) for adjusting the calibration of an imaging system to correct for geometric distortion comprises a rotating drum for receiving recording media (17), a plurality of carriages (18) each having an imaging head (16) with a plurality of addressable imaging channels, and a controller programmed with a lookup table, analytical relationship or algorithm that relates corrective adjustments to be made to the imaging of a given imaging head based on the positions of others of the imaging heads. A method is described for obtaining the lookup table, analytical relationship or algorithm. The method has particular relevance to large imaging systems.
US08305646B2 Electronic document printing system, printing controller, printing control method, and computer-readable medium
There is provided an electronic document printing system comprising an electronic document generator and a print controller, the electronic document generator comprising a superimposed-image information incorporating unit that incorporates, into the electronic document data, a superimposed image and mark information for invalidating the superimposed image, and the print controller comprising: a condition storage unit that stores a condition of electronic document data in which a superimposed image is to be invalidated when the electronic document data is printed, as a condition to be satisfied by mark information included in the electronic document data; a determination unit that determines whether or not mark information included in electronic document data satisfies the condition; and a controlling unit that instructs the printing device to invalidate the superimposed image in the electronic document data and print the document image when the determination unit determines that the condition is satisfied.
US08305644B2 Image forming device, image forming method, and recording medium
Density-correction-table lists showing an amount of density changes in respective density levels of images that exist after an image having a predetermined density has been printed on a predetermined number of sheets are maintained. The amount of density changes in the respective density levels for an image ratio that exists after the predetermined number of sheets have been printed on and for the predetermined number of sheets that have been printed on are obtained with reference to values in the maintained density-correction-table lists. A density correction characteristic is determined using the obtained amount of density changes.
US08305642B2 Method and system for correlating of uniformity compensations across halftone screens
A method and system are provided for characterizing performance of a printer across a plurality of halftone screens. A first non-uniformity profile is generated by measuring printer performance. Cross-position differences between the first non-uniformity profile and selected corresponding cross-positions of a second halftone screen are detected. A scaling factor is computed relating the detected differences. Printer performance with the second halftone screen is predicted by applying the scaling factor associated with the second halftone screen to the non-uniformity profile of the first halftone screen.
US08305638B2 Image processing apparatus having plural detachable image processing units for image processing tasks
A controller unit controls an image processing apparatus that includes a scanner unit that acquires image data by scanning an original. The controller unit includes a scanning characteristic correcting unit that converts the image data acquired by the scanner unit into normalized image data, an expanded I/F unit to which a controller image processing unit can be detachably attached to perform an image reducing operation on the normalized image data, and a basic image processing unit that, when the controller image processing unit is not attached to the expanded I/F unit, performs a basic image reducing operation on the normalized image data.
US08305635B2 Image forming apparatus, image forming method, and computer-readable storage medium
A method that prints image data including multiple pages one copy at a time, and prints multiple copies, includes generating a patch image having multiple densities, forming the patch image on a photosensitive drum, and reading the density of the patch image, wherein generating the patch image, forming the patch image, and reading the density of the patch image are performed at a time of ending printing for certain copies.
US08305633B2 Registering apparatus, authentication system, registering program storage medium and registering method
A registering apparatus includes: a first image data acquiring unit that acquires first image data from a first region on a recording medium; a second image data acquiring unit that acquires second image data from a second region that includes the first region; a third image data acquiring unit that acquires third image data from a third region that does not include the first region and differs from the second region when a correlation value between the second image data and the first image data is equal to or greater than a predetermined first threshold value; and a registering unit that registers the first image data as registration data that are image data to be used in authentication of the recording medium when a correlation value between the third image data and the first image data is equal to or less than a second threshold value.
US08305632B2 Automated batch processing of document in a multifunction printer system
A Method of batch processing a group of hardcopy documents scans a stack of documents. Each document in the stack has a cover sheet is placed thereon. The method performs optical character recognition on each of the cover sheets in the stack. The method performs an operation on each of the documents in the stack in accordance with instructions on the cover sheet on each document. Examples of operations that may be performed include printing the document, sending the document by fax to a recipient, sending an image file of the document by email to a recipient, and the like.
US08305628B2 Printing merged data using an invalidation process
A printing apparatus analyzes whether or not each page in form data has been given a designation of blank page printing, carries out a process based on a result of analysis, of invalidating the designation of blank page printing of a page that has been given the designation of blank page printing in the form data, merges form data and print data, and performs printing of merged data that has been obtained by merging.
US08305627B2 Image forming apparatus, misregistration correction control method and computer-readable information recording medium
A pattern image of either a registration correction pattern including a plurality of position detecting marks or a misregistration correction performing determination pattern having a plurality of position detecting marks, the number of which marks is smaller than that of the registration correction pattern image is formed. A misregistration amount is calculated based on an image formed position detected with the use of the pattern image. It is determined whether the registration correction is to be carried out, based on the misregistration amount with the use of an image formed position of the correction performing determination pattern. When it is determined to carry out the misregistration correction, the misregistration correction is carried out based on the misregistration amount with the use of image formed positions of the misregistration correction pattern.
US08305625B2 Image forming apparatus, log control method, and program product
An image forming apparatus for performing functions, includes a storage region configured to store logs of network services that execute the functions, wherein the storage region is divided into plural function segments each corresponding to one of the functions; a managing unit configured to manage the logs in groups formed by grouping together the network services in terms of the corresponding functions; a recording unit configured to record the logs of the network services into each of the function segments in the storage region according to the corresponding functions; and a stopping unit configured to stop the network services in terms of the groups managed by the managing unit, based on storage state information indicating an available space in each of the function segments in the storage region.
US08305622B1 Message preview control
Embodiments of the invention relate generally to computing devices and systems, as well as software, computer programs, applications, and user interfaces, and more particularly, to systems, devices and methods to facilitate message preview control. For example, the method may include generating representations for messages to present on an interface, and detecting selection of the representation for the message. Further, the method can include presenting preview information for the message, which can be an electronic facsimile. The representations for the messages can include a representation for an electronic facsimile, as well as a voice message and an email.
US08305620B2 Print management apparatus, print management system and print management method which uses job tickets
A print management apparatus includes a writing-image processing unit and a job generation processing unit. The writing-image processing unit determines whether print data, to be printed using the print management apparatus, includes both color page and monochrome page, and generates writing-image data of the color page and writing-image data of the monochrome page from the print data. The job generation processing unit prepares a preliminary job ticket for printing the color page and a preliminary job ticket for printing the monochrome page based on an initial job ticket set for the print data when the writing-image processing unit determines that the writing-image data includes both color page and monochrome page.
US08305615B2 Job processing method for restarting jobs after an interrupt
When an image forming apparatus executes printing based on a structured text including page entity information and a structure portion in which a link to the page entity information is set, the image forming apparatus corrects the structure portion of the structured text by deleting a link to a printed page entity if suspending the print of the structured text is instructed.
US08305613B2 Server device, image forming apparatus, and image processing system for image processing in a thin client system
An image forming apparatus, a client PC, and a thin client PC are connected to a server device via a network. The client PC, or the thin client PC, transmits a printing instruction to the server device and the server device transmits the printing instruction to the image forming apparatus. In a thin client environment, a network between the server device and the image forming apparatus can be a narrowband network. Therefore, the server device compresses the whole printing instruction and then transmits the compressed printing instruction to the image forming apparatus.
US08305612B2 Image input and output system, method and recording medium
An image input and output system is provided in which a common operation screen for a plurality of image output devices having different attributes is displayed. Based on attribute information of each of printers, the server generates a signal for generating an operation screen, and transmits the signal to the scanner. At the scanner, image data is inputted, and a common operation screen, which is generated based on the signal for generating the operation screen, is displayed on a display panel. When information designating the printer and information relating to an output format of an image is inputted from the display panel, the inputted information and the image data are transmitted to the server. The server transmits, to a designated printer, the image data and the information relating to the output format of the image, which are transmitted from the scanner, and images are outputted.
US08305609B2 Prioritizing print requests for a configurable shared network printer
A computer implemented method and program product for configuring and prioritizing local network print requests. In one embodiment, a printer shared on multiple networks is configured to a set of parameters defined by an administrator for prioritizing the print requests received from users on a local network. A first print request is received from a first user on a remote network. The first print request originating from the first user on a remote network is printed. A second print request is received from a second user on a local network. A determination is made whether a match to the set of parameters is present. In response to determining a match to the set of parameters is present, the first print request is interrupted in order to print the second print request on the printer. The first print request from the remote network is resumed once the second print request from the local network is completely printed.
US08305608B2 Information processing apparatus, information processing method, and computer program for inputting insertion data to a data area of document data and sending output data processible by each of printing apparatuses
An information processing apparatus, capable of communicating with a plurality of printing apparatuses, for inputting insertion data to a data area of document data and sending output data processible by each printing apparatus, comprises: a classification unit adapted to classify a plurality of print data to be used for printing into a plurality of storage areas based on contents of insertion data to be inserted into document data; an output unit adapted to output output data based on the print data to an output destination associated with the storage area of the print data classified by the classification unit.
US08305606B2 Job management system, apparatus, and method for distributing print job information list in RSS format
A job management system includes a print server and an image forming apparatus. The print server publishes, on a network, a print-job information list in an RSS format. The image forming apparatus spontaneously obtains and reads the print-job information list, and, based on the print-job information list, requests the print server to transmit a print job. In response to the request, the print server transmits the print job to the image forming apparatus.
US08305602B2 Systems and methods for remotely managing and configuring driver settings
A method for managing printer settings is described. Physical printers in electronic communication with a network are discovered. Installed printers, configured with a printer driver, are discovered. The physical printers are associated with the installed printers. One or more default print settings are specified. The one or more default print settings of at least one of the installed printers are updated.
US08305600B2 Information processing apparatus and its control method
An information processing apparatus which manages operation schedules of printing devices. The operation schedules of the printing devices are stored, and unoccupied times of the printing devices are detected as candidate times based on the operation schedules. Then, processible data amounts in the respective candidate times are estimated, and candidate times or combinations of candidate times having the sum of estimated processible data amounts greater than the amount of document data to be print-outputted are retrieved. Then, the retrieved candidate times or combinations of candidate times are presented, for selection of desired candidate time or combination of candidate times.
US08305598B2 Image-forming apparatus
An image-forming apparatus has an image-forming mode during which an image is formed on a recording medium and a power-saving mode in which power consumption is reduced relative to in the image-forming mode, and comprises: a continuously-powered unit powered in the image-forming mode and the power-saving mode; and a non-continuously-powered unit powered in the image-forming mode but not in the power-saving mode, wherein the continuously-powered unit includes: a communication unit connected with an external network; a storage unit storing data input via the communication unit; and a processing unit performing processing based on data stored in the storage unit when the power-saving mode is switched to the image-forming mode.
US08305597B2 Image recognition device, copy apparatus and image recognition method
An image recognition device of the invention includes an image reading means for reading image information from a manuscript, discriminating a specific mark in which plural marks are arranged from image information. The image recognition device includes an extraction means for extracting marks included in the image information, a distance calculating means for calculating distances between marks, and a discrimination means for determining that there is a specific mark in image information when distance between the marks correspond to distances between marks of the specific mark as well as there is not a mirror-image relationship between positions of marks and the specific mark.
US08305594B2 Print control apparatus and method for managing print settings
A print control apparatus includes a storage unit configured to store print attributes and print settings corresponding to the print attributes in association with each other, a search unit configured to search the storage unit for a print attribute corresponding to a print attribute of document data in accordance with an instruction to print the document data, and a generation unit configured to, when the corresponding print attribute is detected, set a print setting corresponding to the print attribute as a print setting of the document data and generate print data to be output to the print apparatus, and when no corresponding print attribute can be detected, accept input of a print setting of the document data and generate print data using the accepted print setting.
US08305592B2 Image forming system and apparatus that displays a setting item, and control method thereof
A control method of an image forming control apparatus includes displaying a plurality of setting items about image forming, changing at least one setting value of the plurality of setting items and storing the plurality of setting items, and emphatically displaying a setting item, of which the setting value is changed, among the plurality of setting items.
US08305591B2 Image forming apparatus and methods used in the image forming apparatus
An image forming apparatus in which applications can be installed is provided, in which the image forming apparatus includes an application information obtaining part for obtaining application information that is used for determining whether an application is installable in the image forming apparatus.
US08305583B2 Localized surface plasmon resonance sensing system, appartatus, method thereof
A sensing system comprises a light source, an optical fiber, a plurality of noble metal nano-particles, a micro-fluidic module and a photo detector. The optical fiber couples an incident light. The plurality of noble metal nano-particles are disposed on a surface of the optical fiber to form a noble metal nano-particle submonolayer, the noble metal nano-particles are substantially separated from each adjacent noble metal nano-particles such that the conductivity of the noble metal nano-particle submonolayer is smaller than that of a metal film. The micro-fluidic module accommodates the optical fiber and a sample, and the sample is driven to contact with the noble metal nano-particles. The photo detector detects an emergent light from the optical fiber. When the incident light interacts with the noble metal nano-particles, a signal derived from localized surface plasmon resonance in form of attenuated light or elastic scattered light is outputted through the photo detector.
US08305580B2 Fluorometers
In apparatus for the production and detection of fluorescence at a sample surface, the height of the apparatus above the sample surface is reduced, and loss of the emitted fluorescence due to reflection loss and light scattering is minimized. The apparatus comprises a three-dimensionally curved light reflecting surface (40) that directs light from a light source (32) transversely to its original path and focuses the light on to an illumination zone (30) at or below the sample surface. The reflecting surface (40) also collects, directs and at least partially collimates emitted fluorescence transversely to its original path and towards a detector (46).
US08305576B2 Apparatus and method for measuring total luminous flux
In a total luminous flux measurement apparatus according to an embodiment, a total luminous flux emitted by an object is calculated based on a result of measuring illuminances using a measuring unit when providing relative movement between the object and an integrating unit to expose a substantially entire light emitting surface of the object to an inner space of the integrating unit. Specifically, under conditions that the object is disposed to penetrate the integrating unit from one sample hole to the other sample hole, a luminous flux of a portion of the object within the inner space of the integrating unit is measured, then the integrating unit is moved relative to the object, and a luminous flux of a portion accordingly contained in the inner space of the integrating unit is measured.
US08305575B1 Adaptive spectral sensor and methods using same
An adaptive spectral sensor, and methods of using the sensor. The sensor uses a programmable band pass transmission filter to produce both contrast signals, which discriminate specific target materials from background materials by comparing spectral signatures in hardware, and scene radiance spectra. The adaptive spectral sensor may measure one or more scene spectra and may form a spectral image. The sensor may automatically adjust to changing spectral, spatial and temporal conditions in the environment being monitored, by changing sensor resolution in those dimensions and by changing the detection band pass. The programmable band pass can be changed on-the-fly in real time to implement a variety of detection techniques in hardware or measure the spatial or spectral signatures of specific materials and scenes.
US08305571B2 Spectroscopic apparatus and methods
A sample is illuminated by laser light and the resulting Raman spectrum is dispersed at a high spectral resolution along one or more rows or columns of detector elements of a CCD. The resulting charge is shifted in a direction Y′ and binned in an output register of the CCD. The dispersed spectrum is moved along the rows or columns in a direction X′, synchronously with the shifting of charge in the output register. Thus, data from a given wavenumber in the spectrum continues to accumulate in the output register during the movement. This enables data from a wide spectrum to be collected at high resolution, without the need to subsequently stitch blocks of data together in a computer, even where the CCD is arranged such that row-by-row transfer of charge towards the output register is orthogonal to the direction of dispersion.
US08305570B2 Method and device for determining a foam density
Method and device for determining a foam density of foam in beverage containers utilizing the Tyndall effect, and having a focused light bundle emitted into the foam by means of a light source, where the light bundle is refracted in the foam and a scattered ray becomes visible on a surface of the foam. Via a measurement of the contour of such a light spot, conclusions on the foam density can be drawn. For this, one or several lasers can be integrated into existing filling level measuring means which are coupled to the already existing measuring means.
US08305568B2 Surface inspection method and surface inspection apparatus
Light from a light source becomes two illumination beams by a beam splitter. The beams are irradiated onto a semiconductor wafer from two mutually substantially orthogonal azimuthal angles having substantially equal elevation angles to form illumination spots. When the sum of scattered, diffracted, and reflected lights due to the illumination beams is detected, influence of the anisotropy which a contaminant particle and a defect existing in the wafer itself or thereon have with respect to an illumination direction, can be eliminated.
US08305567B2 Rail sensing apparatus and method
A rail sensing and analysis system utilizes a laser sensor 105, 107 to detect displacement of a rail 102, 104 resulting from loads imposed by a passing rail vehicle. Vertical and/or lateral displacements/loads may be sensed. Signatures in the resulting signals are indicative of useful information about the rail vehicle; such as wheel condition, bearing condition, truck condition, degree of bogie hunting, total load, load distribution, etc. The ratio of Lateral over Vertical force (L/V) may be used as an evaluation criterion.
US08305561B2 Scanning-type distance measuring apparatus
A scanning-type distance measuring apparatus includes: an optical system 9 having a first deflecting member 9a that deflects measurement light output from a light transmitting unit 3 toward a space to be measured via an optical window, a light receiving lens 9c that condenses reflection light from an object R to be measured existing in the space to be measured, and a second deflecting member 9b that deflects the reflection light passed through the light receiving lens toward a light receiving unit 5 disposed to oppose the light transmitting unit 3; a scanning mechanism 4 that rotates the optical system 9 about a predetermined axis P; and an optical member 90 that outputs the measurement light deflected by the first deflecting member 9a from an incident light path Lc of the reflection light to the second deflecting member 9b.
US08305559B2 Exposure apparatus that utilizes multiple masks
An exposure apparatus (10) for transferring a first mask pattern (29A) from a first mask (26A) and a second mask pattern (29B) from a second mask (26B) to a substrate (28) includes a first mask stage assembly (18A), a second mask stage assembly (18B), an illumination system (14A), a substrate stage assembly (20), and an optical assembly (16). The first mask stage assembly (18A) positions the first mask (26A). The second mask stage assembly (18B) positions the second mask (26B). The illumination system (14A) selectively generates a first illumination beam (32A) that is directed at the first mask (26A) to generate a first pattern beam (38A), and a second illumination beam (32B) that is directed at the second mask (26B) to generate a second pattern beam (38B). The substrate stage assembly (20) positions the substrate (28). The optical assembly (16) can include a first optical inlet (40A) that receives the first pattern beam (38A), a spaced apart second optical inlet (40B) that receives the second pattern beam (38B), and an optical outlet (40C) that directs and focuses the first pattern beam (38A) and the second pattern beam (38B) onto the substrate (28).
US08305557B2 System for calculating transmission utility factor value of photo energy for exposure and method for calculating transmission utility factor value of photo energy utilizing the calculation system
Disclosed is a system for calculating transmission utility factor value of photo energy for exposure and a method for calculating transmission utility factor value of photo energy utilizing the calculation system in which the photo energy generated from an excimer laser generator passes various optical systems (which include a lens and a reflection mirror and so on), the photo energy used for exposing a wafer is divided by the photo energy generated from the excimer laser generator and the percentage of the result is finally calculated at real time. According to the present invention, an increase of the exposing time due to the lowering of the photo transmission utility factor value and a lowering of productivity in semiconductor are prevented. According to the present invention, the badness or contamination of the optical systems between the excimer laser generator and the exposure device can be also predicted at real time.
US08305555B2 Exposure apparatus, exposure method, and device manufacturing method
An exposure apparatus sequentially transfers a pattern of an original to a plurality of shot regions on a substrate, wherein each shot region includes a chip region and a scribe line region surrounding the chip region. The apparatus includes a detector configured to detect light beams from a first mark and a second mark arranged in a first scribe line region and a second scribe line region, respectively, adjacent to each other on the substrate driven in a measurement scanning direction by substantially simultaneously observing the first scribe line region and the second scribe line region, and a processor configured to process detection signals output from the detector to determine positions of the first mark and the second mark, wherein the substrate is positioned based on the positions of the first mark and the second mark and is exposed.
US08305551B2 Liquid crystal lens electrically driven and stereoscopic display device using the same
Disclosed are a liquid crystal lens electrically driven having a pivot function and a stereoscopic display device using the same, the liquid crystal lens electrically driven includes a first substrate provided with plural first lens regions, each of which is provided with plural first electrodes disposed in parallel in a first direction and separated from each other, a second substrate being opposite to the first substrate, and provided with plural second lens regions, crossing the plural first lens regions, each of which is provided with plural second electrodes disposed in parallel in a second direction crossing the first direction and separated from each other, a liquid crystal layer filling a space between the first and second substrates, first and second voltages source applying different voltage values to the plural first and second electrode, and third and fourth voltage sources applying the same voltage to the plural first and second electrodes.
US08305547B2 Method of manufacturing polarizer, polarizer, polarizing plate, optical film, method of manufacturing composite polarizing plate, composite polarizing plate and image display
A method of manufacturing a polarizer is provided that makes it possible to virtually simultaneously perform a contact of a hydrophilic polymer film with liquid and stretch of the hydrophilic polymer film in a width direction by a tenter method, or the like, using a small and simple manufacturing equipment. A method of manufacturing a polarizer includes a width direction stretching process for stretching a hydrophilic polymer film 1 in the width direction, which is continuously supplied, by gripping both ends in a width direction thereof with grip means 2 and moving the grip means 2 in a longitudinal direction of the film 1 as well as by bringing the film 1 into contact with liquid and also moving the grip means 2, which grips at least one of both ends in the width direction of the film 1, outwardly in the width direction of the film 1; and a dyeing process for dyeing the film 1 by a dichroic material. In the width direction stretching process, a contact with the liquid is carried out by at least one of spraying and coating of the liquid, and the width direction stretching process is carried out in at least one of the dyeing process and a process other than the dyeing process.
US08305546B2 Mother substrate for liquid crystal display device and method of fabricating liquid crystal display device
A method of fabricating a liquid crystal display device includes forming a gate driver and array elements in at least one cell area of a mother substrate while forming a test element in at least one test area of the mother substrate, and inspecting the test element to determine an operational state of the gate driver.
US08305545B2 Integrated wide viewing film and in-plane switching liquid crystal display with the same
There is provided an integrated wide viewing film including: a first film having an optical axis located in-plan; and a second film having an optical axis located in a thickness direction thereof, and inclined at a predetermined angle in an in-plane direction. The IPS-LCD employing the integrated wide viewing film can be significantly improved in a contrast ratio in a diagonal direction.
US08305544B2 Liquid crystal display and method for manufacturing the same
A liquid crystal display (LCD) device and a method for manufacturing the same are discussed. According to an embodiment, the liquid crystal display device includes a first substrate and a second substrate facing each other, wherein each of the first and second substrates includes pixel regions to form a matrix, a black matrix layer arranged in a region other than the pixel regions gate lines and data lines arranged in a portion corresponding to the black matrix layer spacers arranged in predetermined portions provided on the black matrix layer wherein each of the plurality of spacers includes one or more balls, and a solid to adhere the one or more balls to the first or second substrate, and a liquid crystal layer filled between the first substrate and the second substrate.
US08305543B2 Substrate for liquid crystal display and sealants at opening region with different hardness, manufacturing method thereof and panel
An assembled panel is provided in the present invention, the panel comprises substrate for liquid crystal display. The substrate comprises a base substrate comprising at least one individual panel region, a subsidiary sealant member provided on the periphery of the individual panel region, at least one opening region provided on the subsidiary sealant member, and a buffer provided on the base substrate between the opening region and the individual panel region and corresponding to the opening region.
US08305539B2 Liquid crystal display element and pixel structure
A pixel structure of liquid crystal display including a first and a second sub-pixel electrodes, a first and a second data lines, a gate line, and a first and a second transistors is provided. The first and the second sub-pixel electrodes disposed in the first and second sub-pixel areas respectively include at least two display domains at left and right. The first data line is disposed under the interface between two domains of each of the first and second sub-pixel electrodes, and the second data line is disposed under the edges of the first and second sub-pixel electrodes. The gate line is disposed between the first and second sub-pixel areas. The first sub-pixel electrode is controlled by the gate line and the first data line through the first transistor. The second sub-pixel electrode is controlled by the gate line and the second data line through the second transistor.
US08305538B2 Low-cost large-screen wide-angle fast-response liquid crystal display apparatus
A super large wide-angle high-speed response liquid crystal display apparatus manufactured by using a photolithographic procedure for three times. The invention adopts a halftone exposure technology to form a gate electrode, a common electrode, a pixel electrode and a contact pad, and then uses the halftone exposure technology to form a silicon (Si) island and a contact hole, and a general exposure technology to form a source electrode, a drain electrode and an orientation control electrode. A passivation layer uses a masking deposition method. A film is formed by using a P-CVD method, or a protective area is formed at a local area by using an ink coating method or spray method, and a TFT array substrate used for the super large wide-angle high-speed response liquid crystal display apparatus manufactured by using a photolithographic procedure for three times can be produced.
US08305536B2 Liquid crystal display device and method for fabricating the same including conductive layer pattern covering data line and active layer within opening of passivation layer
A liquid crystal display device and a method for fabricating the same are provided. The method includes forming a gate line and a data line on a first substrate crossing each other to define a pixel region; forming a gate electrode, a source electrode and a drain electrode of a transistor on the first substrate; forming an active layer below the data line and between the gate electrode and each of the source electrode and the drain electrode, wherein the active layer below the data line has an exposed portion exposed by the data line; removing the exposed portion of the active layer below the data line; and forming a pixel electrode connected to the drain electrode.
US08305531B2 Liquid crystal display panel and a method of manufacturing the same
A black matrix is disposed on a surface of a first base substrate having a switching element, a color filter is disposed on the switching element in a pixel area, a pixel electrode is disposed on the first base substrate having the color filter, and a first alignment layer is disposed on the pixel electrode to form a first substrate. A common electrode layer is disposed on a second base substrate, and a second alignment layer is disposed on the common electrode layer to form a second substrate. A liquid crystal composition including a reactive mesogen (RM) is interposed between opposing surfaces of the first and second substrates. The RM is cured to form a mesogen cured product on the first and second alignment layers. Accordingly, an RM having a planar structure increases curing speed, reduces, manufacturing time, and improves quality of the LCD panel.
US08305530B2 Display device, method of manufacturing the same, and apparatus of bonding substrates
A display device includes first and second plastic substrates. The first substrate is directly bonded to the second plastic substrate by heat and pressure. When the display device is manufactured, a process of forming a coupling member interposed between the first and second plastic substrates may be omitted, thereby preventing deterioration of reliability of the display device due to the coupling member.
US08305527B2 Color separation system
A color separation system is disclosed, which comprises: a backlight source, being highly collimated and used for providing an incident beam; a color separation module, formed with a first color separation film for separating the incident beam basing on wavelength while deflecting the optical paths of the resulting split beams; and a beam splitting module, being configured with at least one beam splitting plate and a liquid crystal layer; wherein, the at least one beam splitting plate is used for converging the beams from the color separation module while deflecting the optical paths thereof for enabling those to be discharged thereout following a normal direction of a light emitting surface of the backlight source.
US08305521B2 Liquid crystal module
A liquid crystal module is provided. A rear frame is provided with a pair of side plates which are formed along a pair of long opposite sides of the rear frame. A light diffuser plate is comprised of synthetic resin and provided with a pair of frame portions which are formed integrally with the light diffuser plate, disposed along a pair of long opposite sides of the light diffuser plate and respectively attached to the side plates of the rear frame. A pair of cushion members are disposed along and inside the frame portions of the light diffuser plate. A liquid crystal panel has an upper edge portion and lower edge portion which are supported by the cushion members. The light diffuser plate is provided with a pair of slope portions which are formed integrally with the light diffuser plate and disposed along and inside the cushion members. The height of each slope portion increases toward an adjacent cushion member for concealing the cushion members.
US08305519B2 Liquid crystal display device and television receiving apparatus
Provided are a liquid crystal display device and television receiving apparatus having further improved use efficiency of light emitted from a light source while suppressing increase in costs. A liquid crystal display device 1 of the invention includes a liquid crystal display panel (40), two polarizing layers (first polarizing layer (50), second polarizing layer (52)) disposed so that the two polarizing layers sandwich the liquid crystal display panel, and a backlight device (10) (light source). Between the backlight device (10) and the first polarizing layer (50) (rear polarizing layer) that is one of the two polarizing layers disposed closer to the backlight device (10), an optical sheet assembly (20) is provided, which optical sheet assembly includes a lens sheet (22) for converging light emitted from the backlight. Furthermore, the first polarizing layer (50) and the optical sheet assembly (20) sandwich a λ/2 sheet (30) (λ/2 layer).
US08305515B2 Backlight unit and display device having the same using two different lights
Provided are a backlight unit and a display device having the same. The backlight unit includes a case having an opening, at least one lamp assembly disposed on a side surface of the case and including a light source, an optical transreflective unit on the case, the optical transreflective unit transmitting a portion of first light passing through the opening and reflecting a portion of second light generated from the light source, and an optical sheet including a first diffusion unit on the optical transreflective unit.
US08305514B2 Flexible display apparatus
A flexible display apparatus includes a flexible display panel and a flexible printed circuit board (FPCB). The flexible display panel includes a display body and a peripheral circuit. The peripheral circuit is adjacent to the display body, and the FPCB is connected to the peripheral circuit. The FPCB includes a first portion and a second portion, wherein the first portion is connected between the peripheral circuit and the second portion. Bending modulus of the first portion is lower than that of the second portion. The flexible display apparatus has better reliability. Another flexible display apparatus is also provided.
US08305512B2 Display apparatus
A display apparatus is provided that includes a display module, and a front panel disposed at a front of the display module. A distance between the display module and the front panel is 3 mm or less, and the front panel is formed in a shape that protrudes in an opposite direction of the display module.
US08305504B2 Polarization control systems and methods with endless polarization tracking using a dithering algorithm
The present disclosure includes a configuration of a polarization control system and an algorithm that realize fast polarization controlling and tracking while avoiding the Glitch problems (i.e., loss of polarization tracking). The polarization controller includes multiple stages along with tunable orientation and retardation angles. The retardation angles are initialized to at least two different values for better polarization tracking in normal mode. In a normal mode, only the orientation angles of the polarization controller are dithered. When the monitored error is higher than the threshold, the polarization controller enters a glitch mode, and Glitch detection can be improved through error signal data processing. In the Glitch mode, at least one retardation angle is dithered along with the orientation angles. After the Glitch problem is avoided, the polarization controller stops dither the retardation angles and move all wave plates back to their initial values, and the polarization controller enters the normal mode.
US08305502B2 Phase-compensated thin-film beam combiner
A beam combiner for combining a plurality of light beams onto an optical path, comprising: a first dichroic element having a dichroic coating that is disposed to transmit light of a first wavelength band along the optical path and to reflect light of a second wavelength band onto the optical path, and a second dichroic element having a dichroic coating that is disposed to transmit the light of the first and second wavelength bands along the optical path and to reflect light of a third wavelength band onto the optical path. The beam combiner further includes a phase difference compensation multilayer thin-film stack that provides at least one reflectance edge transition that lies outside any of the first, second, and third wavelength bands and which provides compensation for an accumulated phase difference for polarization states of the transiting in at least one of the first, second, and third wavelength bands.
US08305501B2 Electronic apparatus and method of presetting reception channel
According to one embodiment, an electronic apparatus includes an input module, a tuner, an amplifier and a preset module. The input module receives a television broadcast signal. The tuner selects a television broadcast signal of a target channel from television broadcast signals of channels receivable by way of the input module. The amplifier amplifies the television broadcast signal supplied to the tuner. The preset module determines whether each of the channels is receivable or unreceivable and to turn on or turn off of the amplifier, based on a first reception status information of the television broadcast signal of the reception channel acquired from the tuner in a state that the amplifier is on and a second reception status information of the television broadcast signal of the reception channel acquired from the tuner in a state that the amplifier is off.
US08305500B2 Method of block-based motion estimation
In a method of block-based motion estimation a motion vector map is obtained by obtaining a motion vector of each macroblock (MB) in the current frame with respect to the reference frame. The motion vector of each MB in an interpolated frame is then determined according to the motion vector map.
US08305498B2 Apparatus and method for equalizing analog TV signals
An apparatus and method for equalizing analog TV signals includes an antenna that receives the signal data, wherein the signal data comprises a luminance carrier comprising a luminance channel and a chrominance carrier comprising a chrominance channel; an analog-to-digital converter coupled to receiving antenna that converts the received signal data to digital signal data; an instruction memory storing digital equalizer instructions; and a digital equalizer system, coupled to the memory and the analog-to-digital converter, wherein the digital equalizer system processes the digital equalizer instructions to estimate a noise variation of the luminance channel; equalize the luminance channel; and equalize the chrominance channel, wherein the equalization of the chrominance channel is separate and distinct from the equalization of the luminance channel.
US08305496B2 Scaling process system, video output apparatus and replay apparatus
Disclosed is a scaling process system including a replay apparatus and a video output apparatus which are connected via a HDMI, wherein each of the video output apparatus and the replay apparatus respectively comprises a between-pixel interpolation method table, wherein the video output apparatus including a request signal transmission device to transmit a request signal, a between-pixel interpolation method information receiving device to receive the between-pixel interpolation method information, a determining device to determine which of between-pixel interpolation method information of the replay apparatus or between-pixel interpolation method information of the video output apparatus is more high-performance, a deciding device to decide an apparatus to be used for the scaling process, and a control device to control the apparatus which is decided by the deciding device so as to carry out the scaling process, and wherein the replay apparatus including a request signal receiving device to receive the request signal and a between-pixel interpolation method information return device to return the between-pixel interpolation method information.
US08305494B2 Broadcast receiving device
A broadcast receiving device includes a first receiving unit, a second receiving unit, a display control unit, an audio determination unit, a switching determination unit and a switching execution unit. The display control unit displays a first image corresponding to a first television broadcast received by the first receiving unit on a main screen in a monitor, and displays a second image corresponding to a second television broadcast received by the second receiving unit on a subscreen in the monitor. The switching determination unit compares a first audio corresponding to the first television broadcast with a second audio corresponding to the second television broadcast, and determines whether or not the second audio is to be outputted instead of the first audio. The switching execution unit executes audio switching processing based on a determination result of the switching determination unit so that the second audio is outputted instead of the first audio.
US08305492B2 Dual burst locked oscillator architecture for an analog television receiver
Color information decoding on a composite video signal that includes modulated color information for an analog television receiver. A first burst locked oscillator (BLO) operates in a first loop gain, and a second BLO operates in second loop gain and is operatively connected to the first BLO. The first loop gain is higher than the second loop gain. A method includes receiving, in a first burst accumulator, mixed down color information directly from a first phase detector without filtering the mixed down color information, converting the composite video signal to a burst gate signal, accumulating one or more of the burst gate signal, and calculating a frequency offset for the second BLO in the first BLO expedite the calculating of the frequency offset and to compensate for the second BLO operating in the second loop gain.
US08305490B2 De-interlacing system
A de-interlacing system includes a motion adaptive de-interlacer, a horizontal motion estimation device, a horizontal motion compensation device, a vertical motion detection device, a multiplexer, and a film signal detector. The film signal detector receives an input signal and decides whether the input signal is a video stream or a film stream to thereby select an output from the motion adaptive de-interlacer or the horizontal motion estimation and compensation device. Thus, a de-interlacing output has stable and smooth edges when a video stream is inputted, and the motion judder phenomenon is reduced when a film stream is inputted.
US08305485B2 Digital camera with coded aperture rangefinder
Method of using an image capture device to identify range information for objects in a scene includes providing an image capture device at least one image sensor, a coded aperture, a first optical path including the coded aperture and a second optical path not including the coded aperture; storing in a memory a set of blur parameters derived from range calibration data for the coded aperture; capturing a first and second image of the scene, corresponding to the first and second optical paths, the second image having equal or higher resolution than the first; providing a set of deblurred images using the first capture image and each of the blur parameters from the stored set; using the set of deblurred images to determine the range information for the objects captured by the first optical path; and using the range information to control the image capture or processing of second image.
US08305480B2 Synthetic image formation via signal processing for vignetted optoelectronic arrays, lensless cameras, and integrated camera-displays
Algorithms and methods for performing electronic image formation and refinement from overlapping measurement vignettes captured by an array of image sensors and associated micro-optics are presented. The invention is directed to a new type of image formation system that combines readily-fabricated micro-optical structures, a two-dimensional image sensor array with electronic or digital image processing to actually construct the image. Image formation is performed without a conventional large shared lens and associated separation distance between lens and image sensor, resulting in a “lensless camera.” In an application, a readily fabricatable LED array is used as a light-field sensor. In an application, the LED array further serves as a color “lensless camera.” In an application, the LED array also serves as an image display. In an application, the LED array further serves as a color image display. In an embodiment, one or more synergistic features of an integrated camera/display surface are realized.
US08305478B2 Imaging device, display control device, image display system, and imaging system for displaying reduced images based on aspect ratio
An imaging device is capable of recording images having various aspect ratios and of realizing an easily viewable and convenient thumbnail display. The imaging device includes: an imaging optical system; an imaging sensor for outputting image signals of optical image of object; an aspect ratio switching section for switching aspect ratios of shot images; an image recording section for interrelating and recording the image signals and aspect ratio information; a display section for displaying reduced images; a specification section for receiving a specification made by a user with respect to the aspect ratio information of reduced images to be displayed on the display section; and an image display control section for determining a location and a display size of each of the reduced images on the display section, and the number of the reduced images displayed on the display section in accordance with the specified aspect ratio information.
US08305476B2 Display device and imaging apparatus for switching between first and second display units
A display device includes first and second display units each operable to display an image; a state detecting unit operable to detect a first state and a second state; a manipulation unit operable to be manipulated; and a control unit operable to control the first and second display units, wherein the control unit causes the first display unit to display the image when the state detecting unit detects the first state, and causes the second display unit to display the image when the state detecting unit detects the second state, the control unit switches a display unit to be activated from the first or second display unit which is displaying the image to the first or second display unit which is not displaying the image when the manipulation unit is manipulated, and the control unit causes the first or second display unit activated when the manipulation unit is manipulated to continuously display the image until the manipulation unit is manipulated again or until a change in state is detected twice by the state detecting unit.
US08305470B2 Imaging device, setting-value changing method, and computer program product
An imaging device includes an imaging element that takes an image of a target object and output an image signal corresponding to the image; a storage unit that stores therein a zero-point adjustment reference value; a brightness detecting unit that detects a brightness of the target object; and a reference-value changing unit that changes the zero-point adjustment reference value when the brightness detected by the brightness detecting unit is equal to or lower than a threshold. A zero point in a level of the image signal output from the imaging element is adjusted by using the zero-point adjustment reference value stored in the storage unit.
US08305453B2 Imaging apparatus and HDRI method
An imaging apparatus includes an image sensor and a processor that merges together a plurality of images captured by said image sensor to produce a composite image. The positions or the plurality of images being adjusted to reduce displacement of a reference area that is determined within each one of said plurality of images before the plurality of images is merged together. The reference area includes at least one of an in-focus area determined by a focusing operation, a face area determined by face-sensing processes, a predetermined-color area determined by white-balance information and predetermined color information, and a predetermined-brightness area determined by photometry.
US08305452B2 Remote determination of image-acquisition settings and opportunities
Pre-image-acquisition information is obtained by a digital camera and transmitted to a system external to the digital camera. The system is configured to provide image-acquisition settings to the digital camera. In this regard, the digital camera receives the image-acquisition settings from the external system and performs an image-acquisition sequence based at least upon the received image-acquisition settings. Accordingly, the determination of image-acquisition settings can be performed remotely from the digital camera, where data-processing resources can greatly exceed those within the digital camera.
US08305450B2 Mobile object image tracking apparatus
A mobile object image tracking apparatus includes: a base; a first gimbal; a second gimbal; an image guiding passage configured to guide an image received through an input opening portion of the second gimbal to the base; an image capturing device; an angle sensor; a tracking error detector configured to detect a first tracking error of an image data; a delay circuit; a tracking error calculator configured to calculate a second tracking error based on the first tracking error, a delayed first rotation angle, and a delayed second rotation angle; an angular velocity processor configured to generate a first target angular velocity and a second target angular velocity based on the first rotation angle, the second rotation angle, and the second tracking error; and an actuator controller configured to control the first gimbal the second gimbal based on the first and second target angular velocities.
US08305446B2 Dome type monitor camera device
There is provided a domed monitoring camera apparatus allowing reduction of a shift in focus dependent on a variation in optical path length caused by a dome cover. The domed monitoring camera apparatus (1) includes a monitoring camera (3), a dome cover (5) which covers the monitoring camera (3), and a camera controller (25). The camera controller (25) functions as an adjustment unit which, when the dome cover (5) is attached, adjusts the focus of the monitoring camera (3) with the cover attached to correct a variation in optical path length caused by the dome cover (5). The camera controller (25) adjusts the focus of the monitoring camera (3) with the cover attached according to an optical path length affecting cover parameter which represents a dome cover character relative to increase or decrease of the optical path length of the monitoring camera (3).
US08305445B2 Lane marker recognizing apparatus
A lane marker recognizing apparatus which recognizes stud-type lane markers from acquired road image includes a candidate region extracting means for extracting a region having the possibility of being an image portion of the lane marker, from the road image, as a lane marker candidate region, a real space representative point calculating means for determining a representative point of the lane marker candidate region according to a predetermined condition, and calculating a real space position corresponding to the representative point as a real space representative point, a grouping means for forming one group of the real space candidate points having a relative distance within a predetermined range set according to standards on the lane marker, and a lane marker position recognizing means for recognizing the position of the lane marker based on the real space representative point formed into one group by the grouping means.
US08305443B2 Device for capturing an image of the external area of a vehicle by means of a camera
In a device for capturing an image of the external area of a vehicle by means of a camera (20), there is a motor with a secondary transmission (40) which moves the camera (20) between a retracted position (10.1) and an extended position (10.2) relative to an aperture (51) in a vehicle wall (50). In order to realize a compact positioning of the camera in the retracted position, it is proposed to provide the sliding carriage with a sleeve-like cavity (11) which extends in the direction of movement (12) of the sliding carriage (10). The sliding carriage is therefore a sliding sleeve (10). The camera (20) is stored in a manner in which it can swivel (21) in the cavity (11) of the sliding sleeve (10), wherein the swivel axis (21) extends diagonal to its direction of movement (12). The camera (20) in its idle position is swivelled into the sleeve cavity, whereas in its operating position it projects at least partially through a side opening in the sleeve wall (16).
US08305439B2 Pan, tilt, zoom dome camera with optical data transmission method
A surveillance camera that includes a device for capturing video signals and that converts the video signals to optical signals. The surveillance camera has a first component with a first aperture and a second component with a second aperture. The second component engages the first component such that the first component rotates relative to the second component. The surveillance camera has a first optical component that extends through the first aperture of the first component. The surveillance camera also has a second optical component that extends through the second aperture of the second component. The first optical component is separated from the second optical component by a gap. The first optical component is operatively connected to the device. The first optical component receives the optical signals and transmits the optical signals to the second optical component across the gap to permit a continuous rotation of the first component relative to the second component. The second optical component communicates the optical signals to a destination.
US08305431B2 Device intended to support the driving of a motor vehicle comprising a system capable of capturing stereoscopic images
A system and method to support the driving of a motor vehicle comprising in particular a system capable of capturing images, wherein the system for capturing images comprises a stereoscopic image capturing system having at least a first camera and a second camera, with the first camera presenting a field of vision) greater than the field of vision of the second camera, and with the stereoscopic system thereby conferring a degree of multifunctionality to the device supporting the driving of the vehicle.
US08305430B2 System and method for multi-camera visual odometry
A visual odometry system and method for a fixed or known calibration of an arbitrary number of cameras in monocular configuration is provided. Images collected from each of the cameras in this distributed aperture system have negligible or absolutely no overlap. The relative pose and configuration of the cameras with respect to each other are assumed to be known and provide a means for determining the three-dimensional poses of all the cameras constrained in any given single camera pose. The cameras may be arranged in different configurations for different applications and are made suitable for mounting on a vehicle or person undergoing general motion. A complete parallel architecture is provided in conjunction with the implementation of the visual odometry method, so that real-time processing can be achieved on a multi-CPU system.
US08305428B2 Stereo video shooting and viewing device
A stereo video shooting and viewing device includes: a body, having two groups of eyepieces spaced apart from each other by a certain distance corresponding to a distance between two human eyes; two micro display screens, disposed on front ends of the eyepieces; two digital camera lenses, disposed on an outer side of the body, spaced apart from each other by a certain distance corresponding to the distance between two human eyes, and used for synchronously capturing images with a visual angle difference corresponding to that of the human eyes; and a main control unit (MCU), connected to the two micro display screens and the two digital camera lenses, and used for processing the images synchronously captured by the two digital camera lenses and image signals received from exterior, and displaying the images on the two micro display screens separately. In this embodiment, the images with the visual angle difference corresponding to that of the human eyes captured by the camera lenses are separately displayed on the micro display screens, so as to form a stereo image once being viewed by human eyes, thereby having the advantages of simple structure and vivid stereoscopic effects.
US08305427B2 Image processor and endoscope apparatus
An image processor includes a filter process circuit for executing a filtering of image data picked up by an image pickup unit with a plurality of spatial filters, a brightness calculation circuit for calculating a brightness in a local area of the image data, a weighting circuit for weighting an output of the filter process circuit in accordance with an output of the filter process circuit and/or an output of the brightness calculation circuit, and an inverse filter process circuit for executing an inverse filter process with respect to an output of the weighting circuit to generate process image data.
US08305425B2 Solid-state panoramic image capture apparatus
A panoramic camera system is disclosed that includes an unified optical system, an image capture device, and a processing unit. The unified optical system may include a first set of lenses that guide images received from horizontal directions of a target scene that surrounds the unified optical system. The unified optical system may also include a deflecting device that deflects the images guided through the first set of lenses and a second set of lenses that projects the images deflected by the deflecting device. The image capture device collects the projected images into a determined pattern based on the second set of lenses. Moreover, the processing unit processes the collected images from the image capture device to generate at least one of image signals and video signals representing a panoramic rendition of the target scene.
US08305423B2 Communication system for remote patient visits and clinical status monitoring
Disclosed embodiments include a telemedicine communication system designed to make possible “virtual” patient visits by approved visitors such as the spouse, family, and friends of the hospitalized patient having the appropriate digital certificate and visitation/communication permissions. According to one embodiment, the system enables relatives to visit hospitalized patients using audiovisual communication modalities selected according to the severity and health status of the patient. Additionally, the system provides functionality to enable approved relatives to follow the health status of the patient according to their permissions.
US08305417B2 Light-emitting device, print head and image forming apparatus
A light-emitting device includes: a substrate; a reflection layer that is provided on the substrate, and that reflects light in a wavelength band set in advance; and a light-emitting layer that is provided on the reflection layer, and that includes a light-emitting region emitting light having wavelengths overlapping in the wavelength band and a surface having unevenness at plural distances from the reflection layer. The surface is provided on a side opposite to the reflection layer across the light-emitting region. The plural distances are set so that wavelengths forming standing waves depending on each of the distances in the wavelength band are interposed each other.
US08305409B2 Forming an image with a plurality of imaging heads
A method is provided which includes operating a first multi-channel imaging head to direct imaging beams along a scan path to transfer a first non-contiguous feature and a second non-contiguous feature from a donor element to the receiver element by a thermal transfer process. The first and second non-contiguous features are spatially separated from one another at least in a sub-scan direction. The method also includes operating a second multi-channel imaging head to direct imaging beams to direct imaging beams to transfer a third non-contiguous feature from the donor element to the receiver element by the thermal transfer process. The third non-contiguous feature is between the first and second non-contiguous features and is spatially separated from each of the first and second non-contiguous features at least in the sub-scan direction.
US08305408B2 Nonrotating platen for thermal printing
Devices and methods for thermally printing on a thermal image member are disclosed using a thermal print head and a nonrotating platen. The nonrotating platen is adapted to bias the thermal imaging member against the print head. The nonrotating platen includes an elastic member and a mounting means for securing at least one end of the elastic member with respect to the print head. A portion of the thermal imaging member is placed in a printing nip formed between a thermal print head and the nonrotating platen. The print head exerts a torque on the elastic member when the elastic member biases the imaging member against the print head. The thermal imaging member is translated along a transport direction through the printing nip, such that at least one surface of the imaging member slides across the nonrotating platen. The print head forms an image upon the translated thermal imaging member.
US08305406B2 Image forming device
An image forming device that includes a plurality of exposure components and a conductive covering member is provided. Pluralities of light emitting elements are disposed on substrates at the plurality of exposure components. The exposure components expose a plurality of exposure objects, respectively. The conductive covering member includes at least a floor plate that covers the exposure components from below. Wiring is connected to the substrates being disposed along the floor plate. Earthing portions of the substrates are electrically connected to the floor plate. The covering member includes a side plate that covers an axial direction side of the exposure objects and is joined to the floor plate. The earthing portions of the substrates are electrically connected to the side plate via conductive members.
US08305402B2 Plasma display device
A plasma display device is provided. The plasma display device includes a plasma display panel (PDP) having an upper substrate, a lower substrate, a plurality of scan electrodes and a plurality of sustain electrodes formed on the upper substrate, and a plurality of address electrodes formed on the lower substrate; and a driver applying driving signals to the plurality of electrodes, wherein a reset discharge occurs in a part of discharge cells. The plasma display device can contribute to the reduction of dark-area luminance and the improvement of dark-room contrast ratio.
US08305395B2 Color processing method usable in imaging systems
In a method embodiment, a method for image processing includes receiving one or more signals indicative of an optical characteristic of one or more respective light beams. A transform is generated based on the received one or more signals. The transform converts a first plurality of image components encoded by a first plurality of colors to a second plurality of image components encoded by a second plurality of colors.
US08305393B2 Electronic device, method of controlling display, and program
In an area selected as a highlighted display target, an area to be displayed in a highlighted manner or an area to be displayed in a character-invisible manner can be designated based on a color for highlighting. A display control unit for collectively controlling, for each area for which the same color has been designated, whether to display each selected area in at least text of a headword in a manner highlighted with a color designated for each area or to display the area in a character-invisible manner using the designated color and a first accepting unit for accepting designation of a color through a second input portion are provided. When there is an area displayed in a manner highlighted with the designated color at the time of acceptance of designation of the color, the display control unit causes the area displayed in the highlighted manner to be in turn displayed in a character-invisible manner using the designated color. On the other hand, when there is an area displayed in a character-invisible manner using the designated color at the time of acceptance of designation of the color, the display control unit causes the area displayed in the character-invisible manner to be in turn displayed in a manner highlighted with the designated color.
US08305391B2 System and method to generate multiprimary signals
System and method for generating multiprimary signals with optimization for bit depth for use in display devices. A preferred embodiment comprises converting an input color signal into an output color signal, wherein the number of colors in the output color signal is less than a number of colors used in a display system, when a weighting of the input color signal is less than a specified threshold, and converting the input color signal into an output color signal, wherein the number of colors in the output color signal is equal to the number of colors used in the display system, when the weighting of the input color signal is greater than the specified threshold. The use of fewer colors eliminates low bit depth colors, allowing increased dither quality in dimmer images.
US08305390B2 Color gamut forming apparatus, color converting apparatus, color gamut forming method, color conversion method, computer readable medium and computer data signal
A color gamut forming apparatus includes a reference color acquiring unit and a converted color gamut forming unit. The reference color acquiring unit sets at least a saturated color, which is reproducible on a contour of an input color gamut, as a reference input color and acquires a reference output color which is a color obtained by converting the input reference color into a color being reproducible in an output color gamut. The converted color gamut forming unit forms, in the output color gamut, a converted color gamut in which the reference output color corresponding to the saturated color on the contour of the input color gamut is a convex point.
US08305389B2 Apparatus and method for simulating video data of liquid crystal display device
A method and apparatus for simulating video data of a liquid crystal display (LCD) device is disclosed. The simulation method includes providing voltage-versus-transmittance data and viewing angle-versus-transmittance data, which vary with a liquid crystal mode, using an optical simulation, converting the result of the optical simulation into a lookup table in connection with a viewing angle and an applied voltage, matching a driving voltage for gamma setting based on the liquid crystal driving mode to gray level data corresponding to the voltage-versus-transmittance data, and correcting minimum/maximum brightness levels, simulating a user-desired test image on a user interface screen; and correcting a color of data of a test image according to properties of an output panel, and finally displaying the color-corrected image.
US08305387B2 Adaptive pulse-width modulated sequences for sequential color display systems
Adaptive pulse-width modulated sequences for sequential color display systems and methods. A method for displaying an image comprises receiving the image, computing a duty cycle for the image, generating a color sequence based on the computed duty cycle, and displaying the image using the color sequence. The generating comprises assigning a color cycle order to display time blocks in the color sequence, and assigning bitplane states for each display time block in the color sequence.
US08305384B2 System and method for storing and accessing pixel data in a graphics display device
A graphics display device comprises a first and second memory, and a data transfer controller coupled with the first and second memory. In some embodiments, a method of storing pixel data comprises receiving and latching first pixel data associated with a first pixel, receiving second pixel data associated with a second pixel, and concurrently writing the first pixel data in the first memory and the second pixel data in the second memory. In other embodiments, a method of accessing pixel data of an image frame comprises accessing the first and second memory for reading out pixel data of each pair of adjacent pixels, when the image frame has an odd total number of pixels determining whether a final pixel data is in a latched state, and reading out the final pixel data from the data transfer controller when the final pixel data is in the latched state.
US08305383B2 Data access apparatus and method
A data access apparatus has a memory portion including plural memory banks. A data storage control portion stores the pixel data in the plural memory banks with the pixel data being divided into the plural memory banks based on information on an access pattern of plural pixels set on a predetermined screen. A data access control portion reads pixel data relative to the plural pixels specified by the access pattern at the same time from the plural memory banks at each set position in which the set position of the access pattern moves from the start position thereof toward a pixel row direction. A selector portion transmits pixel data corresponding to respective pixels constituting each of the groups of pixels based on correspondence information on input and output. Each group of pixels includes a center pixel and peripheral pixels positioned at a periphery of the center pixel.
US08305374B2 Display device having precharge operations and method of driving the same
Disclosed are a display and a method of driving the display. The display includes a display panel on which a plurality of data lines are formed, a data driver for supplying data voltages generated by modulating input image data to the respective data lines. The data driver includes a precharging unit for selecting a specific precharge voltage from a plurality of precharge voltages applied to the data driver depending on grayscale sections of the input image data, and for precharging the selected precharge voltages to the respective data lines.A predetermined voltage is precharged according to a grayscale section of image data and then applied to a pixel, whereby voltage rising time and voltage falling time when charging the pixel can be shortened. Therefore, even though the charge time of the pixel is shortened and bias current of the data driver is thus reduced, it is possible to obtain high driving performance. In addition, since the bias current of the data driver is reduced, overall current consumption is reduced and heat generation can also be suppressed.
US08305372B2 Display and method for eliminating residual image thereof
A display and a method for eliminating a residual image thereof are provided. The method includes detecting a status of an electric power supplied by a power supply unit of the display when the display is in the power on state; and coupling the electric power to a reference voltage when the electric power is suddenly terminated so as to accelerately discharge charges remaining on the electric power.
US08305367B2 Method for driving display device to hide transient behavior
The major characteristics of the present invention lies in that, on one hand, conventional driving or overdriving techniques that do not add significant cost to the display device are used for scanning while, on the other hand, the direct-lit, LED-based backlight is turned off during the pixels' transient period where their grey levels gradually approach or overshoot above the target grey levels so that the residuals of the dynamic images during the transient period are not manifested.
US08305365B2 Mobile device and area-specific processing executing method
A mobile device includes a control unit, a storage unit, a display unit, and a displacement detecting unit that detects displacement of a physical value caused when the mobile device moves, wherein the control unit includes an icon displaying unit that displays the icon in the display area, an icon moving unit that moves the icon displayed, in the display area and based on the displacement of the physical value, an area determining unit that compares coordinates of the icon moved and displayed in the display area to the specific area to thereby determine whether the icon is in the specific area, and an area-specific processing executing unit that retrieves the area-specific processing corresponding to the specific area and executes the area-specific processing when the area determining unit determines that the icon is in the specific area.
US08305364B2 Stylus functioning as joystick and electronic device utilizing the same
A stylus is used in an electronic device. The electronic device includes a navigation key. The stylus includes a barrel, a tip portion; and a connecting assembly. The tip portion can be detachably attached to an end of the barrel. The connecting assembly includes a main post and four resisting arms, and connects to the other end of the barrel, and the resisting arms are rotatably seated on the tip portion. When the stylus is used as a joystick, the resisting arms are rotated about 90° to form a cross shape, the tip portion is attached to the main post, and the resisting arms latch to the navigation key. The present disclosure further discloses an electronic device using the stylus.
US08305362B2 Display device with touch panel and fabricating method thereof
A display device with touch panel and a fabricating method thereof are provided. The display device with touch panel includes a flexible display panel and a force sensitive touch panel. The force sensitive touch panel is disposed under a portion of the flexible display panel. Since the force sensitive touch panel is only configured under the portion of the flexible display panel, the display device with touch panel may have touching control function and flexibility at the same time.
US08305355B2 Portable electronic device for photo management
A portable electronic device with a touch screen display for photo management is disclosed. One aspect of the invention involves a computer-implemented method in which the portable electronic device displays an array of thumbnail images corresponding to a set of photographic images. The device replaces the displayed array of thumbnail images with a user-selected photographic image upon detecting a user contact with a corresponding thumbnail image in the array. The user-selected photographic image is displayed at a larger scale than the corresponding thumbnail image. The portable device displays a different photographic image in replacement of the user-selected photographic image in accordance with a scrolling gesture. The scrolling gesture comprises a substantially horizontal movement of user contact with the touch screen display.
US08305343B2 Computer pointing device with motion-driven electromagnetic induction module
In one embodiment, a computer pointing device is provided with a navigation module, an electronic control system, and a motion-driven electromagnetic induction module. The electronic control system serves to activate and deactivate the navigation module. At times, the control system enters a sleep mode and deactivates the navigation module. In response to movement of the computer pointing device, the motion-driven electromagnetic induction module generates an output signal that wakes the control system and activates the navigation module. In another embodiment, a computer pointing device is provided with a housing, a battery, and a motion-driven electromagnetic induction module. The electromagnetic induction module is coupled to the battery, is enclosed within the housing, and is unconnected to any externally manipulable portion of the computer pointing device. Movement of the computer pointing device causes the electromagnetic induction module to charge the battery.
US08305342B2 Plasma addressed micro-mirror display
A gas discharge addressed display comprising a matrix of micro-mechanical picture elements with optical properties.
US08305336B2 Method of driving a light source, light source apparatus for performing the method and display apparatus having the light source apparatus
A light source apparatus includes a light source module, a light sensor, a data converter, a light source controller and a light source driver. The light source module includes a light source. The light sensor generates sensing data by sensing the amount of light generated from the light source. The data converter converts the sensing data which exceeds a maximum value of reference data of a control range into converted sensing data within the control range. The light source controller generates a control signal for controlling the amount of light from the light source based upon the sensing data corresponding to no more than the maximum value or based upon the converted sensing data. The light source driver drives the light source by providing the light source with a driving signal based upon the control signal.
US08305335B2 Backlight lamp lighting control device and display device including same
One embodiment of the present invention discloses: a backlight lamp lighting control device including: a PWM signal generating section for generating a PWM signal in accordance with a duty ratio externally inputted, and outputting the PWM signal to a PWM inverter section controlled by the PWM signal so as to drive a fluorescent lamp to light; and a tube current detecting section for detecting a current flowing in the fluorescent lamp, the PWM signal generating section generating the PWM signal based on a current, which is obtained by adjusting the current detected by the tube current detecting section in accordance with the duty ratio externally inputted, so that luminance displayed on a liquid crystal display panel will be substantially uniform over the entire liquid crystal display panel.
US08305334B2 Liquid crystal display device
The invention provides a liquid crystal display device which can reduce the manufacturing cost by reducing the number of parts and simplifying the fabrication and the assembling operation, for the conduction between a metal frame and a color filter substrate. A liquid crystal display panel has a conductive layer on a front surface of a second glass substrate. A panel frame has a side wall part extending along a side wall of the liquid crystal display panel and an upper surface part extending from the side wall part toward a front surface direction of the liquid crystal display panel, integrally formed together. The upper surface part is in contact with the conductive layer of the liquid crystal display panel. A constant potential is applied to the panel frame.
US08305333B2 Backlight assembly, display device having the same and method for assembling the backlight assembly
A backlight assembly includes a receiving container, a plurality of light-emitting modules, a driving unit and a side mold. The receiving container includes a bottom plate and a side part formed on a peripheral edge portion of the bottom plate. Light-emitting modules of the plurality of light-emitting modules are disposed in the receiving container. The light-emitting modules include a light-emitting base board and a plurality of light-emitting diodes (“LEDs”) disposed on a first side of the light-emitting base board. The driving unit is disposed in the receiving container proximate to a lower portion of the peripheral edge portion of the bottom plate. The driving unit is electrically connected to the light-emitting modules to control an operation of the plurality of LEDs. The side mold is disposed on the lower portion of the peripheral edge portion of the bottom plate and covers the driving unit.
US08305332B2 Backlight unit, liquid crystal display device including the same, and localized dimming method thereof
A backlight unit of a liquid crystal display device supplies light to one or more corresponding pixels of a liquid crystal display panel. The backlight unit includes a plurality of blocks formed into a matrix shape. Each block includes a light emitting diode module. The blocks in a row of the matrix are driven by a same row driving signal and the blocks in a column of the matrix are driven by a same column driving signal, to adjust luminance of the light supplied to the corresponding pixels.
US08305329B2 Integrated gate driver circuit and driving method therefor
An integrated gate driver circuit receives a plurality of clocks and includes a plurality of driving units cascaded in series. Each driving unit is for driving a load and includes an input terminal, an output terminal, a first switch and a second switch. The first switch has a first terminal coupled to the input terminal, a second terminal coupled to a first node, and a control terminal receiving a first clock, and the first switch is turned on when the first clock is at high level. The second switch has a first terminal receiving a second clock, a second terminal coupled to the output terminal, and a control terminal coupled to the first node, wherein the second clock charges and discharges the load through the second switch when the first node is at high level; wherein the output terminal of each driving unit is coupled to the input terminal of the immediately succeeding driving unit.
US08305328B2 Multimode source driver and display device having the same
A multimode source driver for driving a display device in provided, including a bus swapping circuit, connecting a first data bus to one of first and second internal buses and connecting a second data bus to the other one of the first and second internal buses according to a swapping control signal, a start pulse swapping circuit, receiving a first start pulse and a second start pulse to provide a first swap start pulse and a second swap start pulse according to the swapping control signal, a first shift register, triggered by the first swap start pulse to generate a first series of latch signals, a second shift register, triggered by the second swap start pulse to generate a second series of latch signals, a shift multiplexer, outputting a third series of latch signals by selecting the first series and second series of latch signals, a plurality of latch multiplexers, each configured to selectively transmit pixel data from the first or second internal bus according to a mode control signal, a plurality of latch units, configured to latch the pixel data from the latch multiplexers, and an output unit, configured to provide a plurality of driving voltages.
US08305323B2 Display apparatus and method of driving the same
A display apparatus includes a gate driver which sequentially outputs a gate signal at a high state in response to a gate control signal and a data driver which converts image data into a data signal in response to a data control signal. The display apparatus further includes a display panel which includes a plurality of gate lines which sequentially receive the gate signal, a plurality of data lines which receive the data signal and a plurality of pixels connected to the gate and data lines and which receive the data signal in response to the gate signal to display an image. The polarity of the data signal is inverted after the gate signal transitions to a low state.
US08305318B2 Liquid crystal display device and associated method for improving holding characteristics of an active element during a vertical blanking interval
A liquid crystal display device includes pixels, gate lines and source lines, active elements, a gate driver circuit, a source driver circuit, and a timing controller circuit. The source driver circuit conducts a prescribed operation of supplying the source signals of positive polarity and negative polarity having a prescribed voltage to the source lines during a vertical blanking interval, and electrically cutting the source lines off after the supply of the source signals while establishing a short circuit between adjoining source lines supplied with the source signals of opposite polarities, thereby causing the source lines to hold a prescribed DC voltage value.
US08305316B2 Color liquid crystal display device and gamma correction method for the same
A color liquid crystal display device, configured to employ a pixel division method with two or more sub-pixels obtained by spatial or temporal division of one pixel in a division ratio, may include pixel formation portions configured to form a pixel with the sub-pixels; a drive circuit configured to provide each pixel formation portion with applied voltages based on a gradation value; a gamma correction part configured to correct a relationship between the gradation and luminance values of the pixel to be formed by that pixel formation portion; and a common electrode. The gamma correction part may suppress gradation dependence of chromaticity when the screen is viewed from a front and from an oblique direction. The gradation value may be determined by an area ratio of a first sub-pixel electrode to a second sub-pixel electrode and a difference in applied voltages between first and second auxiliary electrodes.
US08305315B2 Monolithic driver-type display device
The present invention aims to provide a monolithic driver-type display device capable of reducing circuit scale of a sampling circuit, and keeping low power consumption by directly driving a source driver with an externally provided video signal.In the monolithic driver-type display device having a display portion for displaying video and circuits for driving the display portion formed on the same insulating substrate, a plurality of sampling switches are provided in association with a plurality of pieces of bit data contained in externally inputted digital video signals. The sampling switches are opened/closed based on sampling signals, thereby sampling the digital video signals for each piece of the bit data and converting the signals into parallel format for output to data lines. The outputted digital video signals charge parasitic capacitances on the data lines and are held therein.
US08305314B2 Liquid crystal display apparatus and method for restraining a bright point
A sheet presence detecting apparatus includes a plurality of dots including a control area whose display state can be controlled and at least one dot with a bright point including the control area whose display state is controlled to be in an always black state and a bright point area which is always bright.
US08305313B2 Liquid crystal display apparatus, and driving circuit and driving method thereof
A liquid crystal display apparatus is composed of a plurality of pixels, a plurality of switches and a driver circuit for driving the plurality of switches. Each of the plurality of pixels is provided with a liquid crystal element in which a liquid crystal layer is sandwiched between a pixel driving electrode and a common electrode confronting with each other, a first sampling and holding circuit, a second sampling and holding circuit and a switching device. The switching device switches a positive image signal voltage and a negative image signal voltage, and supplies the positive and negative image signal voltages alternately to the pixel driving electrode.
US08305311B2 Organic light emitting diode display and method for manufacturing the same
An organic light emitting device according to one or more embodiments includes a gate line, a data line intersecting the gate line, a switching thin film transistor connected to the gate line and the data line, a driving thin film transistor connected to the switching thin film transistor, and a light emitting diode (LED) connected to the driving thin film transistor. The switching thin film transistor includes a control electrode connected to the gate line, a crystalline semiconductor overlapping the control electrode, and an input electrode and an output electrode are spaced apart from each other on the crystalline semiconductor, wherein the control electrode and the gate line are respectively disposed under and on the crystalline semiconductor and include different materials.
US08305310B2 Display device and method of controlling the same
A display device including pixels has formed therein at least two driving blocks each made up of pixel rows, and includes: a signal line driving circuit that outputs a signal voltage to an output line disposed in each of pixel columns; and a selector circuit that provides a signal voltage outputted from the output line to one of a first signal line and a second signal line which are provided in each of the columns, provides a standard voltage from a standard voltage source to one of the two signal lines, and provides the signal voltage and the standard voltage mutually exclusively to the two signal lines. Each of the pixels includes a current control unit and an organic EL element. Pixels in the k-th driving block are connected to the first signal line and pixels in the (k+1)-th driving block are connected to the second signal line.
US08305305B2 Image display device
An image display device in which a plurality of pixel circuits are arranged has a current light-emitting element, a driver transistor for flowing current in the current light-emitting element, a retention capacitor for retaining a voltage determining an amount of current flowed from the driver transistor, and a writing switch for writing a voltage depending on an image signal to the retention capacitor. Transistors configuring the respective pixel circuits are an N-channel type transistor, each of the pixel circuits further includes an enable switch, an initialization capacitor for initializing the voltage of the retention capacitor, and a separation switch.
US08305301B1 Gamma correction
Visual artifact reduction method for a display comprising the use of gamma correction. Other artifact reduction methods can be used with gamma corrections including error diffusion, dithering, and center of light.
US08305298B2 Plasma display apparatus and method of driving
A plasma display apparatus and method of driving the plasma display apparatus are described. The plasma display apparatus has a plasma display panel that has a first electrode, a second electrode, and a third electrode. The plasma display apparatus also includes a first driver, a second driver and a third driver. The first driver supplies to the first electrode a first signal that decreases gradually from a first voltage to a second voltage during a setdown period of a reset period. The third driver supplies to the third electrode a third signal that increases from a third voltage to a fourth voltage during the setdown period of the reset period.
US08305294B2 Tiled display with overlapping flexible substrates
A tiled display apparatus includes at least five functionally identical transparent partially-overlapped display tiles arranged in two dimensions, each display tile including pixels arranged in a two-dimensional array, and the display tiles being disposed so that light emitted by pixels located beneath a neighboring display tile at the edge of the pixel array passes through the neighboring display tile.
US08305292B2 Large-scale display device
A large-scale display device having a plurality of display units which each include a plurality of elongated plasma tubes each filled with a discharge gas, and at least one pair of display electrodes disposed outside the plasma tubes, voltage applying means which applies a drive voltage to the display electrodes to cause electric discharge in the plasma tubes for display.Vertically adjoining ones of the display units respectively have adjoining portions which are offset thicknesswise from each other for prevention of contact between the plasma tubes of the vertically adjoining display units. The voltage applying means is disposed away from the adjoining portions of the vertically adjoining display units.
US08305291B2 Tire-state detection device
A tire-state detection device including a sensor, an antenna having a predetermined frequency, a detection circuit, a case, and a planar conductor. The sensor detects a predetermined physical state of a tire. The detection circuit transmits information regarding a result of a detection made by the sensor from the antenna as radio waves. The case houses the sensor, the antenna and the detection circuit, and allows radio waves to pass. The case fits on a rim in the tire when the tire-state detection device is to be used. The planar conductor is electrically insulated from the antenna at a position set a predetermined distance away from the antenna so as to form an interface between the antenna and the rim when the case is fitted to the rim, and the planar conductor is set to a potential that is equivalent to a reference potential of the detection circuit.
US08305286B2 Mounting an antenna system to a solid surface
A solid surface bracket is provided. The solid surface bracket is configured to couple an antenna system with a solid surface ceiling. The solid surface bracket may include a top flange, bottom flange, and a side flange. The top flange may include an opening that is sized and shaped to receive a solid surface screw. The solid surface screw may be configured to engage with the solid surface ceiling. The bottom flange may be configured to receive a clip of the antenna system. The bottom flange may extend substantially parallel to the top flange. The side flange may be coupled with the top flange and bottom flange. The side flange may extend between and substantially perpendicular to the top flange and bottom flange. The side flange may have a height greater than a minimum bend radius of a cable extending from the antenna system.
US08305284B2 Antenna assembly with three-dimension connecting element
An antenna assembly includes a grounding element with a first edge and a second edge, a first antenna and a second antenna. The first antenna and the second antenna respectively extend from the first side edge and the second side edge of the grounding element, and each includes a connecting element with an opening, a radiating element upward extending from the connecting element and a feeding line. The two openings of the two antennas respectively face two opposite directions. The radiating element of the first antenna is above the second side edge of the grounding element, and the radiating element of the second antenna is above the first side edge of the grounding element.
US08305279B2 Antenna positioner system
A three-axis antenna positioner has an X-Y over azimuth configuration, and includes an azimuth drive assembly, an X-axis drive assembly, and a Y-axis drive assembly. Each drive assembly is independently operable. The azimuth drive assembly imparts 540° azimuthal rotational motion to an antenna about an azimuth axis. The X-axis drive assembly rotates the antenna about a horizontal X-axis at elevation angles between −90° and +90°. The Y-axis drive assembly rotates the antenna about a Y-axis at elevation complement angles between −2° and +105°. The azimuth axis, the X-axis, and the Y-axis all intersect at a common intersection point, and are mutually orthogonal. A controller operates each drive assembly so as to minimize antenna tracking velocity and acceleration. Each drive assembly may include dual drives, and may be operated in a bias drive mode to substantially eliminate backlash.
US08305270B2 Antenna selection for GNSS receivers
Embodiments of the invention provide a system and method to improve the performance of a GNSS receiver using antenna switching. The system has a plurality of antennas and at least one radio frequency RF chain. There are fewer RF chain(s) than antennas. A receiver processes a plurality of signals sent by a plurality of transmitters. The system also includes antenna switches and switch controller. The method includes processing signals from a plurality of satellite vehicles SVs using an antenna selected from a plurality of antennas.
US08305269B2 Radio signal-based positioning device and method
A radio signal-based positioning device includes a receiver that receives a plurality of radio-transmitted positioning signals, a frequency determiner that determines a frequency of each of the plurality of positioning signals, a send time determiner that determines a send time of each of the plurality of positioning signals, and an evaluation unit that determines a position location from the determined frequencies and send times of the plurality of positioning signals.
US08305267B2 Method and system for stabilizing a GNSS clock by reducing interference
Methods and systems for stabilizing a GNSS clock by reducing interference are disclosed and may include stabilizing a frequency of a temperature compensated crystal oscillator (TCXO) on a chip in a GNSS device. A clock signal may be generated for the device by temporarily configuring circuitry adjacent to the TCXO at a constant power level. Temperature and electromagnetic interference of the TCXO may be stabilized by the constant power level of the adjacent circuitry, which may be on the chip or external to the chip. The frequency of the TCXO may be stabilized by temporarily disabling the adjacent circuitry. A GNSS clock signal may be stabilized by the configuring of the constant power level while a GNSS location may be calibrated. A GNSS location of a fixed wireless device, such as a wireless access point, may be calibrated utilizing the configured constant power level and shared with other wireless devices.
US08305266B2 Network and method for calculating ionosphere corrections
The invention relates to a network making it possible to calculate and provide ionospheric corrections to the users of a satellite navigation system, wherein the network also comprises: an aeronautical segment comprising an aeronautical user segment composed of a plurality of aircraft each one having an on-board RF receiver capable of measuring delays of the navigation signals transmitted by the satellites and an aeronautical data communication means between the plurality of aircraft and the ground segment in order to transmit said measurements of delays to the ground segment, and means, at the level of the ground segment, of receiving measurements of delays used for the calculation of the grid, the measurements of delays coming from the plurality of aircraft and from the plurality of ground stations.
US08305263B2 Global positioning system receiver and satellite clock correcting method thereof
Disclosed is a global positioning system receiver which comprises a satellite signal receiving part constructed and arranged to extract navigation data from a satellite signal received from at least one satellite; a decoder constructed and arranged to decode the navigation data; a satellite location determining part constructed and arranged to determine a location of the at least one satellite according to the decoded navigation data; and a satellite clock correcting part constructed and arranged to calculate a velocity of the at least one satellite and to correct a satellite clock based on at least one of the calculated satellite velocity and the location of the at least one satellite.
US08305261B2 Adaptive mainlobe clutter method for range-Doppler maps
A method of adaptively removing mainlobe clutter from range-Doppler data includes estimating the peak of the mainlobe clutter, and determining clutter regionboundaries adaptively and robustly. The mainlobe clutter peak may be estimated from the range-Doppler data, for example using both nonlinear and linear filters. Alternatively the mainlobe clutter peak may be estimated from knowledge of the position and speed of the vehicle, such as a missile, upon which the radar system moves. The clutter boundaries may be determined at each of the range bins by stepping along Doppler bins from the mainlobe clutter peak estimate in opposite directions, locating the boundary at locations off of the mainlobe clutter peak estimate that meet a given criterion. The method produces a finer determination of the mainlobe clutter region, resulting in less of the range-Doppler data being excluded as part of the mainlobe clutter region.
US08305258B2 Radar device
A radar device includes: a receive antenna having a plurality of element antennas disposed in the left-right direction such that at least some of the plurality of element antennas is shifted in the up-down direction from the others; and a position detecting ECU. The position detecting ECU Includes: a first position detecting section, which detects a position of an object in the up-down direction, based on a phase difference between the respective reception signals received by the plurality of element antennas; and a first position correcting section which corrects the position in the up-down direction, based on the history of the position in the up-down direction, and obtains a first corrected position which is a position in the up-down direction after the correction.
US08305256B1 Radar with PRF alteration on receive
A radar system achieves unambiguous target range at a given PRI, in conjunction with unambiguous Doppler, by transmitting CW-LFM pulses and then separating the return signal into subpulses, without requiring any modifications to the transmit waveform. The CW-LFM pulses may be contiguous. The return signals are bandpass-filtered to generate the subpulses, and downconverted to a common frequency such as baseband. Each downconverted subpulse is matched-filtered to the FM slope, and the resulting matched-filtered subpulses are time-aligned. The time-aligned subpulses are Doppler-filtered to determine target velocity.
US08305250B2 Apparatus and method for remote controlling
An apparatus for remote-controlling an auxiliary device remote-controls easily the auxiliary device used with preset main devices in a conference, a seminar, a lecture, etc. The apparatus a main device remote controller configured to control setting components of the main device, an auxiliary device remote controller configured to control setting components of the auxiliary device, and a controller configured to receive and memorize a first control signal outputted from the main device remote controller, receive a second control signal outputted from the auxiliary device remote controller, and delivers the received first control signal or the second control signal to the main device or the auxiliary device.
US08305246B2 Amplifier with digital input and digital PWM control loop
A class D amplifier is configured to accept a digital input signal wherein the control loop of the class D amplifier employs a hybrid filter merged with the front-end of a sigma-delta ADC converter. The term hybrid refers to the filter using both digital and analog components in which the digital delay elements serve as shift registers while the filter coefficients are analog. The filter converts the digital PDM data into a step-wise sinusoidal signal. The sigma-delta ADC receiving a feedback signal subtracts the step-wise sinusoidal signal from the continuous sinusoidal signal and converts the result to a digital PDM signal, without decimation, which passes through a digital filter, a PWM generator, and a pre-driver, to provide power to the load.
US08305244B2 Coding data using different coding alphabets
A plurality of segments of the sequence are identified, wherein a segment of the plurality of segments includes at least one unsigned integer of the unsigned integer data, and wherein the plurality of segments are based in part on context within the sequence. The plurality of segments are coded, wherein each segment of the plurality of segments is coded using a different coding alphabet, wherein a coding alphabet is constrained at least by unsigned integers of a corresponding segment.
US08305243B2 Systems and methods for compressing data and controlling data compression in borehole communication
Systems and methods compress data and control data compression in borehole communication. The systems and methods convert original data collected by a sensor from a first domain into a second domain, wherein the original data is associated with one or more properties of an underground formation. A predetermined number of significant coefficients is selected from components of the second domain, wherein the predetermined number of significant coefficients are components of the second domain with largest amplitudes. The selected predetermined number of significant coefficients is quantized via an quantization technique and the selected predetermined number of significant coefficients is encoded into compressed data via an encoder.
US08305239B2 Service access method and apparatus
The invention may be embodied as a method of selecting a service and inputting information to that service. In one such method, an input device having keys is provided. When such a key is pressed and released quickly, the user indicates a desire to enter a symbol on the key in order to enter symbols of an entry string. In addition, one or more of the keys may also be used to identify a service and also supply that service with the entry string. For example, by pressing and holding such a key, the entry string may be delimited and then sent to a service corresponding to the pressed key. In this manner, a single key press may be used to both delimit an entry string and also send the entry string to the service. The service may use the delimited entry string to retrieve information, which is then supplied to the input device.
US08305238B2 Man-machine interface for pilot assistance
A man-machine interface for assisting a pilot during takeoff or landing of an airborne vehicle in reduced external visibility includes a display which represents a virtual scenario from the perspective of a virtual observer who is himself located behind the airborne vehicle and is in the same flight attitude as the airborne vehicle itself. The virtual scenario includes a base plane which symbolizes an idealized ground surface, calculated from the instantaneous value of the altitude above ground and the instantaneous flight attitude data of the aircraft. The base plane is bounded by an artificial horizon and is continuously updated with the instantaneous flying state data and the instantaneous height above ground. The virtual scenario also includes a symbol which represents the airborne vehicle, and the position of the symbol relative to the base plane represents the current flight attitude and the instantaneous height of the airborne vehicle above ground.
US08305233B2 Planar distributed element antenna isolation board
An antenna isolation circuit, meter reading device, and method of manufacturing an antenna isolation circuit may employ or be associated with a multilayer planar structure. A multilayer planar structure antenna isolation circuit uses distributed elements to provide high voltage isolation and RF coupling functions. The distributed elements may be implemented, for example, as multilayer distributed capacitors. In other embodiments, the distributed elements may be implemented as a distributed transformer.
US08305231B2 Gas appliance monitoring apparatus
A gas appliance monitoring apparatus includes a flow rate measurement unit for measuring the gas flow rate, a gas shut-off valve for shutting off a gas flow path at the abnormal time, an information storage unit for storing measurement results of the flow rate measurement unit, a wireless module for transmitting and receiving information, and a communication switch unit for switching a communication frequency band. The wireless module is integrated with a control circuit board forming the flow rate measurement unit and is housed in a gas meter. The wireless module has at least a communication frequency band with a base station and a communication frequency band with a plurality of gas appliances, and transmits an operation start signal detected by a specific gas appliance as appliance information using an appliance wireless module. The continuous use time of the specific appliance is detected or is changed based on the information.
US08305225B2 LED strip light lamp assembly
A lamp assembly to be incorporated into or positioned on a truck's existing support structure comprising: a heat sink; an electrically insulating dielectric coating disposed on the heat sink; a plurality of circuit traces disposed on the dielectric coating; a plurality of LEDs disposed on and electrically connected to one another by the dielectric coating; and a cover disposed substantially over and protecting the heat sink, the dielectric coating, the circuit traces, and the LEDs. The LEDs are spaced apart at intervals to provide general illumination. The cover can be clear or be solid and have a plurality of apertures, each corresponding to one LED, and can further include a lens over the apertures.
US08305217B2 Field improving system provided with resonator
The invention provides a system for improving communication statuses among a sensor, a tag and a non-contact type IC card for RFID (Radio Frequency Identification). In the present system, a resonator is added to a sensor a tag, or non-contact type IC card. The resonator is constituted by a coil and a capacitor. Further a magnetic substance is attached to the coil of the resonator so as to intensify the magnetic field.
US08305215B2 Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
A method and system for identification, tracking and locating in wireless communications and wireless networks. The method and system use reference and/or pilot signals that are present in wireless communications and wireless networks. The method and system can also use RTT, TOA and time-stamping measurements/techniques to determine one or more reference signals traveling time between the Base Station (eNB) or its functional equivalent and mobile device (UE) and or network device. The method and system includes multi-path mitigations processor and multi-path mitigations techniques and algorithms which improve the track-locate accuracy. The method and system allow achieving increased accuracy by using multi-path mitigations processor and multi-path mitigations techniques and algorithms. The techniques of Digital Signal Processing and Software-Defined Radio are used.
US08305210B2 Coding and behavior when receiving an IMS emergency session indicator from authorized source
A method is provided for a user equipment (UE) 110 to respond to an emergency-related message sent to the UE 110. The method comprises the UE 110 receiving a first message 150 containing an indicator 160 indicating that an emergency-related request has been made, the UE 110 recognizing the indicator 160 as an indication that the emergency-related request is related to an emergency, and the UE 110 sending a second message 170 containing emergency-related information 180 about itself.
US08305206B2 System and method for dynamically generating a speed alert based on driver status
In at least one embodiment, a method for generating a speed alert with an electronic device in a vehicle is provided. The method comprises receiving a vehicle speed signal indicating the speed at which the vehicle is traveling on a road and receiving a speed limit signal indicating the posted speed limit for the road traveled by the vehicle. The method further comprises adding a predetermined speed buffer to the posted speed limit and comparing the posted speed limit and the predetermined speed buffer to the vehicle speed signal. The method further comprises generating an alert if the vehicle speed signal is greater than the posted speed limit and the predetermined speed buffer.
US08305205B2 Vehicle display device
A vehicle display device is arranged in a vehicle having an idling stop function that automatically stops an engine when the vehicle temporarily stops. The device includes a control unit that calculates a deviation of a current instant fuel consumption with respect to an average fuel consumption in a past predetermined period of the vehicle; and a fuelometer that indicates fuel consumption information representing whether a current driving state of the vehicle decreases the average fuel consumption. When the vehicle is in the idling stop state, the fuelometer indicates that the deviation is 0 regardless of the instant fuel consumption and the average fuel consumption.
US08305204B2 Vehicle surrounding confirmation apparatus
According to an aspect of this disclosure, a vehicle surrounding confirmation apparatus includes a narrow-field-of-view image generating portion generating a narrow-field-of-view image, showing a portion of a vehicle surrounding, from a captured image of the vehicle surrounding obtained by an image capturing portion, an obstacle recognizing portion recognizing an obstacle existing at the vehicle surrounding, a determining portion determining whether or not the obstacle, recognized by the obstacle recognizing portion, is included within the narrow-field-of-view image, an obstacle image extracting portion extracting an area, in which an image of the obstacle is shown, from the captured image as an obstacle image, when the obstacle, recognized by the obstacle recognizing portion, is not determined to be included within the narrow-field-of-view image, and a display image generating portion generating a display image from the narrow-field-of-view image and the obstacle image, thereby outputting the generated display image to a monitor.
US08305201B2 Antitheft device for vehicle
An antitheft device for a vehicle includes a main ignition switch, an auxiliary ignition switch disposed at a location which is predetermined so that a driver, when seated on a driver's seat, can operate the auxiliary ignition switch and the auxiliary ignition switch is invisible in a vehicle interior, and an engine start unit including an engine start signal cutoff unit which is connected to the auxiliary ignition switch. When the main and auxiliary ignition switches are turned on, the engine start signal cutoff unit is turned on so that the engine start unit delivers an engine start signal.
US08305199B2 Wireless remote control device
A wireless remote control device for controlling an electronic device includes a switch module, a wireless transmission module, a wireless receiving module and a control module. The switch module receives a DC voltage and outputs a first control signal. The wireless transmission module receives the first control signal and encodes the first control signal to output an encoded first control signal. The wireless receiving module receives the encoded first control signal and decodes the encoded first control signal to output a decoded first control signal. The control module receives the decoded first control signal and outputs a second control signal to turn on/off or reset the electronic device.
US08305198B2 Adaptive control for improved RFID transponder read and write performance
System, methods and computer program product are provided for an adaptive control for adjusting the electromagnetic interrogation signal of an RFID transceiver where said signal is used to read and/or write to an RFID transponder, or to adjust the gain of the RFID transceiver, or adjust both the gain and the signal strength. The system includes a RFID transceiver having at least a transmitter portion and a receiver portion and capable of generating electromagnetic signals, a signal-to-noise ratio module, and an adaptive control module that adjusts the power of the electromagnetic signal of the transmitter portion or the gain of the receiver portion according to the signal-to-noise ratio of a first electromagnetic signal. In one embodiment the system may be employed in printer-encoder devices for reading or encoding RFID transponders during a printing process.
US08305197B2 Article management system, and portable apparatus for communicating with RFID tag
An article management system 1 comprising a handheld reader having a reader antenna for transmitting and receiving information with RFID tags and configured to search for a plurality of article tags respectively provided to a plurality of printers, and a database connected in an information transmittable and receivable manner to the handheld reader, wherein: the database stores in association the article name of each printer, management status information, and corresponding article tag ID; and the handheld reader performs a step of scanning an article tag ID from the article tag, a step of issuing a primary notification based on vibration to a user when the article tag ID is received, and a step of issuing a secondary notification based on sound generation to the user when a cross-check of the scanned tag ID and the article tag ID that is the search target results in a match.
US08305191B2 Semiconductor device and position detection system using semiconductor device
A position detection system is formed by network connection of a plurality of interrogators and a server. An RFID and the interrogators communicate wirelessly, whereby a distance from each interrogator to the RFID is searched to search a position of the RFID from the distance. In order to calculate the distance from the interrogator to the RFID, a signal is oscillated with a frequency corresponding to amplitude of a signal received in the RFID from the interrogator. A frequency of a signal oscillated in the RFID is detected in the RFID or by the interrogator, whereby a distance from the interrogator to the RFID is detected.
US08305190B2 Method and apparatus for power management for a radio frequency identification system
A method and device of power management for a networked radio frequency identification (“RFID”) system are disclosed. The described power management methods reduce the power consumption of battery-operated RFID readers and RFID tags. These power conservation methods increase the RFID system's hours of operation and decrease the cost by allowing the RFID readers and tags to function for a longer period of time before requiring charging or replacement of their batteries.
US08305189B2 System and method for changing key status in a vehicle based on driver status
In at least one embodiment, a vehicle apparatus for changing status for a key is provided. The vehicle apparatus comprises a controller. The controller is configured to receive a key identification signal from a first key and to transmit a key status signal indicative of whether the first key is one of a master key and a non-master key based on the key identification signal. The controller is further configured to receive a change request signal corresponding to a request to change status for an additional key from a primary key to a secondary key if the first key is master key.
US08305187B2 Variable resistor device for display device and method of controlling variable resistance using the same
A display device includes a display panel on which a pixel electrode and a common electrode are patterned, and a variable resistor configured to vary a common voltage applied to the common electrode. The variable resistor includes a variable resistance control unit configured to control resistances between resistance terminals that are electrically connected to one another. The variable resistance control unit includes a crown unit, a crown axis combined with the crown unit and configured to guide up/down movement of the crown unit, a first motion variable unit combined with the crown axis, a second motion variable unit selectively combined with the first motion variable unit and configured to vary a variable resistance due to rotary power transmitted from the crown unit, and a housing unit configured to accommodate the crown unit, the crown axis, the first motion variable unit, and the second motion variable unit
US08305185B2 Thermistor element
A highly-reliable thermistor element even when used at a relatively high temperature comprising; element body incorporating two or more internal electrode layers arranging thermistor layer in-between, a pair of terminal electrodes each connected to the mutually faced internal electrode layers and formed on exterior surface of the element body, and lead terminal connected to the terminal electrode, characterized in that the thermistor layer comprises oxide expressed by a composition formula YaCabCrcAldM1eO3 and the thermistor layer substantially does not include Sr or Mn.
US08305181B2 Chip inductor and manufacturing method thereof
To provide a chip inductor, which can make magnetic loss of the inductor element reduced, excellent in electrical property such as high Q etc., and high reliability, which is demanded for use in vehicles. The chip inductor comprises a ferrite core (11) comprising an axial section (11a), flange portions (11b) disposed at both ends of the axial section, and concavities (11c) opened for direction of the axial section on at least one face of the flange section; an internal electrode (13) consisting of metallic plate having a notch portion at axial section side, the internal electrode fixed on the upper face of the flange section having the concavity; and a winding (12) wound around the axial section of the ferrite core; wherein an end portion of the winding (12a) comes in contact to a side of the concavity, which faces to the axial section, comes in contact to the notch portion of the internal electrode, and is fixed on upper face of the internal electrode.
US08305180B2 Electromagnetic coil means
The present invention discloses an electromagnetic coil means, comprising a terminal part and pins passing through the terminal part, wherein the pins are divided into a first group of pins connected with an upper coil stator and a second group of pins connected with a lower coil stator which are spaced apart from each other; the first group of pins comprises first outer sections with first head portions and first inner sections with first root portions; the second group of pins comprising second outer sections with second head portion and second inner sections with second root portions; the first and second head portions extend out from a pin leading-out surface of the terminal part, characterized in that, at least one group of the first and second groups of pins are bent, and a distance between adjacent said first and second head portions is larger than that between adjacent said first and second root portions. By this electromagnetic coil means, the distance of solder joints between adjacent head portions of pins is increased, thus the insulation performance between the solder joints is improved.
US08305176B2 Electromagnetic actuator
An object is to provide an electromagnetic actuator that is highly resistant to corrosion and also capable of having high suction power, even in a condition where part of the electromagnetic actuator touches a corrosive liquid. An electromagnetic actuator 50 according to this invention is incorporated into a device using a corrosive liquid 17. The electromagnetic actuator 50 is characterized by including a magnetic pole piece 1; an outer yoke 6; a bottom yoke 5; a bobbin coil 2; a stepped portion 6a that is formed on an outer surface of the outer yoke 6; a waterproof portion 8 that prevents the corrosive liquid 17 from entering at least where the bobbin coil 2 and the magnetic pole piece 1 are; a movable plate 12 that is placed in the corrosive liquid 17 to form a magnetic circuit together with the magnetic pole piece 1, the outer yoke 6, and the bottom yoke 5, The movable plate 12 is stored in a space 14 created either in the electromagnetic actuator 50 or between the device using the corrosive liquid 17 and the electromagnetic actuator 50. The outer yoke 6 is incorporated into the device using the corrosive liquid 17, on a reduced diameter side from the stepped portion 6a.
US08305171B2 Rotary switch and electronic timepiece
A rotary switch includes an operating member, a magnet member, and a magnetic sensor. The operating member is operable from outside of a case to move to first and second positions in an axial direction and is rotatable. The magnet member is provided in such a manner that the magnet member does not move in the axial direction of the operating member. The magnetic sensor detects rotation of the magnet member. An engaging section is formed in a predetermined area of the operating member, and an engaging hole to receive the engaging section is formed in the magnet member. When the operating member is moved in the axial direction, the engaging section moves inside the engaging hole with the engaging section being engaged with the engaging hole, and when the operating member is rotated, the magnet member rotates therewith.
US08305169B2 Electromagnetic switch with enhanced stability in operation
A normally-closed electromagnetic relay which may be used in controlling a supply of electric current to an automotive engine starter. The electromagnetic relay is equipped with a resistor and a shirt circuit. The short circuit is created by closing of relay contacts when a relay coil is energized to establish an electric connection between ends of the resistor to supply the current from a battery to an electric motor without flowing through the resistor and opened by opening of the relay contacts when the relay coil is deenergized to supply the electric current from the battery to the electric motor through the resistor. If a motor drive signal line leading to the electromagnetic relay is disconnected when the relay coil is kept energized, it will cause the short circuit to be established to ensure the supply of current to the motor, which also avoids the melting down of the resistor.
US08305165B2 Dielectric resonant oscillator having printed circuit probes that conform to the curvature of a casing wall
The present invention relates to low vibration probes. Specifically, the present invention relates to low vibration probes in dielectric resonant oscillators. Accordingly, the present invention provides a dielectric resonant oscillator apparatus comprising a casing; a lid; a puck mounted on a support and one or more probes wherein the support comprises a hollow ceramic tube.
US08305161B2 Multiband filter
A band-stop filter is proposed which is constructed on a multilayered substrate and consists of a parallel circuit comprising a bandpass filter and a high-pass filter. The two filters are at least partly realized in the form of LC-elements integrated into the substrate. Further circuit components can be arranged as discrete components on the substrate. In the filter branch having the bandpass filter, an electroacoustic resonator is arranged in a transverse branch to ground. By means of the filter, a wide stop band is obtained, while the passband or passbands can comprise a plurality of radio bands.
US08305158B2 Attenuator
An attenuator includes a first terminal, a second terminal, a first circuit coupled between the first and second terminals and including a field effect transistor including a gate terminal coupled to a resistor, a second circuit coupled between the first circuit and the second terminal, coupled to the first circuit via a node, and including another field effect transistor including another gate terminal coupled to another resistor, and a third circuit coupled to the node. The resistor and the another resistor are coupled to different nodes respectively.
US08305151B2 Resonance type oscillation circuit and semiconductor device
A resonance type oscillation circuit includes an inductance element which is connected between a first terminal and a second terminal, an amplifier circuit which is connected in parallel with the inductance element between the first terminal and the second terminal, and a first capacitance element which is connected between the first terminal and the second terminal. The oscillation circuit further includes a pair of lead-out regions which are provided on the way of one end and the other end of the inductance element, a switch element which is connected between the pair of lead-out regions and provides short-circuit between the pair of lead-out regions when the switch element is on, and a second capacitance element which is connected between the pair of lead-out regions in parallel with the switch element.
US08305148B2 Bias point setting for third order linearity optimization of class A amplifier
An actual linear amplifier distorts an input signal, such as an RF signal, and generates third order intermodulation (IM3) products. In an embodiment of a Class A amplifier, the linear amplifier is a bipolar, common emitter-configured (CE) transistor using a cascode transistor to provide a fixed collector bias voltage to the CE transistor. The CE transistor has a transconductance vs. base-emitter voltage (VBE) characteristic which, when plotted, shows a transconductance that increases with an increasing VBE to a maximum, then drops, then tapers off, wherein there is an inflection point between the maximum transconductance and where the transconductance tapers off. A DC bias circuit provides a DC bias voltage to the base of the CE transistor that causes the CE transistor's operating point to track the inflection point over a range of temperatures. This operating point causes the IM3 products to be greatly reduced.
US08305143B2 Amplifier circuit and transceiver
An amplifier circuit includes: a field-effect transistor including a first gate, a first source and a first drain, the first gate receiving one of differential signals, and the first source being connected to a reference potential node; a field-effect transistor including a second gate, a second source and a second drain, the second gate receiving the other of the differential signals, and the second source being connected to a reference potential node; a first transformer including a first inductor and a first secondary inductor which are magnetically coupled together, the first inductor being connected between the first drain of the first field-effect transistor and the second drain of the second field-effect transistor, and the first secondary inductor being connected between an output terminal and a reference potential node; and a first switch circuit connecting a power-supply potential node or a reference potential node to a midpoint of the first inductor.
US08305141B2 Distributed Doherty power amplifier
Provided is a distributed Doherty power amplifier exhibiting high efficiency and linearity at a wide range of bandwidths, the distributed Doherty power amplifier including a first amplifier; a second amplifier, which is connected to the first amplifier in parallel; a first shifting unit, which is interconnected between the input of the first amplifier and the input of the second amplifier and inverses the phase of the input of the second amplifier; and a second shifting unit, which is interconnected between the output of the first amplifier and the output of the second amplifier and inverses the phase of the output of the second amplifier, wherein the first amplifier and the second amplifier are Doherty power amplifiers, and each of the Doherty power amplifiers includes a carrier amplifier and a peaking amplifier, which are connected in parallel.
US08305140B1 Linear, large swing active resistive circuit and method
Active resistive circuitry (10, 10A, 11, 11A 25, 30, 35, or 40) includes a first current divider circuit (11) having an input (15) coupled to a first signal (Vi). The first current divider circuit (11) includes a first amplifier (13) having a first input (−) coupled to the first signal (Vi). A symmetrically bilateral first bidirectional circuit (M1a,M1b; R1) is coupled between the first input (−) of the first amplifier (13) and an output (17) of the first amplifier (13), and functions as a feedback circuit of the first amplifier (13). A symmetrically bilateral second bidirectional circuit (M2a,M2b; R2) is coupled between the output (17) of the first amplifier (13) and an output (18) of the first current divider circuit (11).
US08305138B2 Analog circuit and display device and electronic device
The invention provides an analog circuit that decreases an effect of variation of a transistor. By flowing a bias current in a compensation operation, a voltage between the gate and source of the transistor to be compensated is held in a capacitor. In a normal operation, the voltage stored in the compensation operation is added to a signal voltage. As the capacitor holds the voltage according to the characteristics of the transistor to be compensated, the effect of variation can be decreased by adding the voltage stored in the capacitor to the signal voltage. Further, an analog circuit which decreases the effect of variation can be provided by applying the aforementioned basis to a differential circuit, an operational amplifier and the like.
US08305135B2 Semiconductor device
This invention allows for stable operation of a circuit to which an output voltage is supplied. The invention resides in a semiconductor device comprising a VREF1 regulator to which a reference voltage Vref1 relative to a first potential is input; and an output circuit which generates an output voltage Vint that is proportional to a voltage on its input terminal relative to a second potential. The VREF1 regulator comprises a constant current source which generates a constant current having a current value that is proportional to the reference voltage Vref1; and a first resistor element which is supplied with the constant current, one end of which is coupled to the input terminal of the output circuit and the other end of which is coupled to the second potential.
US08305133B2 Implementing a piecewise-polynomial-continuous function in a translinear circuit
Implementing a piecewise-polynomial-continuous function in a translinear circuit generally involves translinear elements that form translinear loops that are linked by a clamp transistor. A first translinear loop controls a first portion of the piecewise-polynomial-continuous function in a first area of operation. A second translinear loop controls a second portion of the piecewise-polynomial-continuous function in a second area of operation. When activated in the second area of operation, the clamp transistor draws current through one of the translinear elements without drawing current away from another translinear element of the translinear circuit.
US08305130B2 Clamp circuit using PMOS and NMOS devices
A MOS-type semiconductor clamping circuit is disclosed. The clamping circuit comprises a pmos device coupled to a nmos device in series to form the clamping circuit to selectively clamp a signal to a reference voltage, the signal configured to swing between a first voltage and a second voltage about the reference voltage. When the signal is swung between the first voltage and the second voltage, the pmos device and the nmos device are subjected to a voltage swing less than the voltage swing between the first voltage and the second voltage.
US08305128B2 Spurious pulse generator
According to a spurious pulse generator of this invention, integrating circuits are provided at a plurality of stages for carrying out integrating operations about time and outputting a spurious pulse, the integrating circuits being constructed to input a voltage value for controlling a crest value which is a peak swing of the spurious pulse to an amplifier forming an integrating circuit at a most upstream stage when a switching element is ON, and to input a constant voltage value when the switching element is OFF. As a result, the voltage value before ON-state and after ON-state of the switching element does not change but remains a constant voltage value, thereby obtaining a desired spurious pulse.
US08305126B2 Flop type selection for very large scale integrated circuits
A method for determining flop circuit types includes performing a layout of an IC design including arranging master and slave latches of each of a plurality of flops to receive first and second clock signals, respectively. The initial IC design may then be implemented (e.g., on a silicon substrate). After implementation, the IC may be operated in first and second modes. In the first mode, the master latch of each flop is coupled to receive a first clock signal. In the second mode, the first clock signal is inhibited and the master latch is held transparent. The slave latch of each flop operates according to a second clock signal in both the first and second modes. The method further includes determining, for each flop, whether that flop is to operate as a master-slave flip-flop or as a pulse flop in a subsequent revision of the IC.
US08305123B2 Duty detection circuit, duty correction circuit, and duty detection method
Provided is a duty detection circuit including: a first capacitor; a first transistor that controls charge or discharge currents of the first capacitor during a first period of a clock signal; a second capacitor; a second transistor that controls charge or discharge currents of the second capacitor during a second period of the clock signal; and a latch circuit that detects that a potential of one of the first capacitor and the second capacitor reaches a predetermined potential, and latches an output based on a result of the detection.
US08305122B2 Laser diode driver
There is provided a current switching circuit that adds additional current in accordance with an intensity of output current to input current of a current mirror at a rising edge of the output current of the current mirror. The current switching circuit includes a MOS transistor outputting the additional current upon receiving ON potential at a gate terminal, and a slope of a leading edge waveform of a pulse signal providing the ON potential is controlled in accordance with the intensity of the output current.
US08305121B1 High-performance memory interface circuit architecture
A programmable memory interface circuit includes a programmable DLL delay chain, a phase offset control circuit and a programmable DQS delay chain. The DLL delay chain uses a set of serially connected delay cells, a programmable switch, a phase detector and a digital counter to generate a coarse phase shift control setting. The coarse phase shift control setting is then used to pre-compute a static residual phase shift control setting or generate a dynamic residual phase shift control setting, one of which is chosen by the phase offset control circuit to be added to or subtracted from the coarse phase shift control setting to generate a fine phase shift control setting. The coarse and fine phase shift control settings work in concert to generate a phase-delayed DQS signal that is center-aligned to its associated DQ signals.
US08305120B2 Delay locked loop circuit and method
Delay locked loop circuits and methods are disclosed. In the embodiments, a delay locked loop may include a phase detector to detect a phase difference between a clock signal and a reference clock signal, and a charge pump that receives the detected phase difference. A low pass filter may filter an output from the charge pump. The delay locked loop may further include a delay line having a plurality of delay elements, the plurality of delay elements including a first selectable group and a second selectable group that is larger than the first selectable group. A first clock signal from the first group of delay elements may be provided to the phase detector to first synchronize the delay locked loop, and following the synchronization, a second clock signal from the second group may be employed to synchronize the delay locked loop.
US08305119B2 Clock generation circuit
A clock generation circuit includes a first divider, a loop unit that has a second divider and generates an output clock which is in phase synchronization with a reference clock of the first divider and has a frequency that is F times the reference clock, a clock switching unit that selects one input clock among a plurality of input clocks and supplies the selected input clock to the first divider, and a timing control unit. The timing control unit switches the clock selection command in accordance with switching of clock selection information, switches at least one of a setting of the number R of the input clocks and a setting of the number F of the output clocks, and starts both of a count operation by using the first divider and a count operation by using the second divider after switching of the setting.
US08305117B2 Multiphase signal divider
A divider of an input multiphase signal by a given division factor so as to obtain an output multiphase signal, the divider having a circuit adapted to divide a first signal component of an input multiphase signal by an given division factor to obtain a first component of a output multiphase signal, and a plurality of N−1 devices including a first device adapted to sample the first component with a component of the input multiphase signal to obtain the component of the output multiphase signal corresponding to the one component of the input multiphase signal. Every other device of the plurality of N−1 devices is adapted to sample the component of the output multiphase signal of the preceding device with another component of the input multiphase signal, phase shifted by a further constant factor to obtain the corresponding component of the output multiphase signal.
US08305116B2 Injection-locked frequency dividing apparatus
An injection-locked frequency dividing apparatus including a frequency multiplier, a first linear mixer, a second linear mixer, and an oscillator is disclosed. The frequency multiplier receives a frequency signal and generates a multiple-frequency signal accordingly. The first and the second linear mixer both receive the multiple-frequency signal and respectively receive a first input signal and a second input signal, wherein the phases of the first and the second input signal are complementary. The first and the second linear mixer respectively mix the multiple-frequency signal with the first and the second input signal to respectively generate a first mixed signal and a second mixed signal. The oscillator generates the frequency signal. The oscillator further receives the first and the second mixed signal and generates a first output signal and a second output signal accordingly, wherein the phases of the first and the second output signal are complementary.
US08305111B2 Electrical space switching matrix
A matrix chip having N inputs, M outputs and a number of crosspoint switches, preferably N×M crosspoint switches. The crosspoint switches form a switching matrix that connects the inputs and outputs so that any input is randomly connectable to any output. In order to minimize the signal path lengths on the chip, the inputs and outputs are arranged on the matrix chip in the shape of a cross dividing the matrix into four sectors.
US08305110B2 Non-sequentially configurable IC
Some embodiments of the invention provide a configurable integrated circuit (IC). The IC includes at least fifty configurable circuits arranged in an array having a plurality of rows and a plurality of columns. Each configurable circuit for configurably performing a set of operations. At least a first configurable circuit reconfigures at a first reconfiguration rate. The first configurable circuit performs a different operation each time the first configurable circuit is reconfigured. The reconfiguration of the first configurable circuit does not follow any sequential progression through the set of operations of the first configurable circuit.
US08305105B2 Simulated mounting structure for testing electrical devices
A testing apparatus or test jig is configured to accept a electrical device for testing prior to final assembly. In one example, a pair of conductive conveying belts compliantly engage a partially assembled photovoltaic (PV) module by its sides, and electrodes engage orthogonal sides of the module. The test apparatus or jig can be use for a variety of electrical tests, and may, for example be connected to a high potential (HiPot) tester.
US08305093B2 Touch device and control method
A touch device includes a first conductive film, a plurality of first electrodes, a first auxiliary electrode, a plurality of second electrodes, a second auxiliary electrode, and a second conductive film. The first conductive film has a first side, a second side, a first area, and a second area. The first electrodes are disposed at the portion of the first side located at a side of the first area. The first auxiliary electrode is disposed at the portion of the first side located at a side of the second area. The second electrodes are disposed at the portion of the second side located at another side of the second area. The second auxiliary electrode is disposed at the portion of the second side located at another side of the first area. The second conductive film is disposed beside the first conductive film.
US08305092B2 Capacitive sensing system and method
A capacitive sensing system includes a conductive sensing element and a circuit configured to provide measurements related to a sensing current sent to the sensing element. The circuit is located remote from the sensing element. The system also includes a switch configured to selectively couple the sensing element to the circuit. The switch is located proximate to the sensing element. The system also includes an electrical conductor that electrically couples the switch and the circuit. The conductor carries sensing signals from the circuit to the sensing element when the switch is closed.
US08305087B2 Particulate matter detection device
A particulate matter detection device including a first electrode having one surface covered with a dielectric material; a second electrode which is disposed on the side of the one surface of the first electrode via a space where a gas including particulate matter flows and which performs one or both of the formation of a discharge and an electric field by a voltage applied between the first electrode and the second electrode; a pair of measurement electrodes disposed on the surface of the dielectric material so as to face each other; and a protective film disposed on the surfaces of the pair of measurement electrodes and having a volume resistivity of 10 Ωcm to 1012 Ωcm, where the variate of the electric properties between the pair of measurement electrodes is measured, and the amount of the collected particulate matter can be obtained.
US08305086B2 Flame ionization detector
The flame ionization detector, which comprises a supply and an ignition device (7) for the combustible gas, a supply for the sample gas, a combustion chamber (4) in which the sample gas is ionized by the flame, and electrodes (8, 1) to which a voltage is applied in order to generate and measure the ion current, is distinguished in that it is constructed as an integrated planar system of at least three parallel platelet-like substrates (1, 2, 3) which are connected to one another and are processed by microsystem technology methods, with a central substrate (1) comprising nozzles (5, 6) for the gases and the ignition device (7) and a recess which forms a part of the combustion chamber (4), is completed by recesses in the neighboring substrates (2, 3) and is essentially closed together with the nozzle region by these substrates (2, 3), and the neighboring substrates (2, 3) comprise supply channels (10, 11) for the gases.
US08305085B2 Lithium-ion battery controlling apparatus and electric vehicle
A lithium-ion battery controlling apparatus includes a controller. The controller is configured to raise an upper-limit voltage in response to capacity degradation of a lithium-ion battery which is configured to supply power to a load and receive power from the load.
US08305079B2 Magnetic resonance imaging apparatus and gradient coil cooling control method
A feedforward control unit predicts the maximum value of the temperature of a gradient coil based on a power duty and a scan time of a pulse sequence, and a present temperature of the gradient coil. When the maximum value exceeds a predetermined upper limit, the feedforward control unit then instructs a temperature adjusting unit to start a water circulation in a chiller at the start of a prescan, and the temperature adjusting unit starts the water circulation based on the instruction.
US08305078B2 Method of performing MRI with an atomic magnetometer
A method and apparatus are provided for performing an in-situ magnetic resonance imaging of an object. The method includes the steps of providing an atomic magnetometer, coupling a magnetic field generated by magnetically resonating samples of the object through a flux transformer to the atomic magnetometer and measuring a magnetic resonance of the atomic magnetometer.
US08305076B2 Device and method for generating mechanical oscillations in an examination object using magnetic resonance elastography
A device and method for producing mechanical oscillations in a research object using magnetic resonance elastography (MRE) with a membrane that can be set into periodic motion and a transmission element for the transmission of periodic motion of the membrane onto the research object, whereby the membrane is connected to the transmission element by means of a mounting medium in such a way that periodic motion of the membrane is transmitted over the mounting medium to the transmission element.
US08305074B2 Magnetostrictive transducer and apparatus and method for monitoring structural health using the same
A magnetostrictive transducer that generates a large shear horizontal (SH) wave useful for non-destructive testing of a plate member, and method and apparatus for structural health monitoring by using the magnetostrictive transducer. The magnetostrictive transducer includes: a magnetostrictive patch array comprising a plurality of magnetostrictive patches that have different radii of curvature, and have the same center of curvature when arranged on a plate member and form an overall fan-shape; a static magnetic field forming unit comprising two magnets that are respectively installed on both sides of the magnetostrictive patch so that a magnetic field is formed in parallel to an arc direction of the magnetostrictive patch; and a dynamic magnetic field forming unit comprising a wound coil comprising a plurality of curved portions.
US08305071B2 Apparatus and method for measurement of the muzzle velocity of a projectile or the like
An apparatus and method for measuring muzzle velocity (V0) of a projectile, which apparatus includes a smooth weapon barrel or firing barrel as a waveguide, a signal generator which is electrically connected via a signal supply line to at least one transmission coupler in order to energize the weapon barrel or firing barrel, and a receiving line for passing on the signals measured at at least one receiving coupler to an evaluation device. If the velocity is measured after the projectile has passed through, the receiving coupler is located between the projectile base and the transmission coupler, while the receiving coupler is between the projectile nose and the transmission coupler when the velocity (V0) is measured before the projectile passes through. The electromagnetic field of the empty weapon barrel is measured without a projectile, in front of the projectile or behind the projectile, or in combination. The muzzle velocity (V0) is then determined from the measured signals.
US08305067B2 Controller and driver communication for switching regulators
Pulse width modulation (PWM) controllers and output stage driver circuits and related methods of communicating switching regulator mode information. The controller includes circuitry that recognizes intervals when the load driven by the regulator is in a low power mode. Responsive to recognizing the low power mode, the controller generates a PWM mode signal having at least three (3) different levels including at least one intermediate level that is coupled to at least one driver. Based on the PWM mode signal, the regulator is switched into a power saving low power operational mode.
US08305066B2 Low dropout regulator
A low dropout regulator having a power transistor, a current-voltage converting circuit, a current variation sensing circuit and a compensation circuit is provided. The power transistor has a power terminal receiving an input voltage, a control terminal, and an output terminal coupled to the current-voltage converting circuit to generate an output voltage. The current variation sensing circuit provides a first and a second output terminal and, according to a current variation of the power transistor, the first and second output terminals vary with distinct voltage transition speeds. The compensation circuit controls the control terminal of the power transistor to adjust the output voltage according to a first voltage difference between a feedback of the output voltage and a reference voltage and a second voltage difference between the second and first output terminals of the current variation sensing circuit.
US08305063B2 Power supply controller with an input voltage compensation circuit
An example controller for a power supply includes a drive signal generator and a compensation circuit. The drive signal generator is to be coupled to control switching of a switch included in the power supply to regulate an output voltage of the power supply in response to a sensed output voltage such that the output voltage of the power supply is greater than an input voltage of the power supply. The compensation circuit is coupled to the drive signal generator and is also coupled to output an offset current to adjust the sensed output voltage in response to the input voltage of the power supply.
US08305059B2 Voltage regulator circuit
One embodiment of the invention includes a regulator circuit that regulates a substantially constant magnitude of an output voltage at an output node. The circuit includes a master stage configured to set a first threshold voltage and a second threshold voltage. The first threshold voltage can have a magnitude that is greater than the second threshold voltage. The circuit also includes a charging follower stage configured to conduct a first current from a first power rail to the output node. The first current can increase in response to a transient decrease of the output voltage relative to the first threshold voltage. The circuit further includes a discharging follower stage configured to conduct a second current from the output node to a second power rail. The second current can increase in response to a transient increase of the output voltage relative to the second threshold voltage.
US08305056B2 Low drop-out voltage regulator with wide bandwidth power supply rejection ratio
A low drop-out (LDO) voltage regulator with a wide bandwidth power supply rejection ratio (PSRR) is described. In one aspect, the LDO voltage regulator includes two individual voltage regulator circuit stages. A first stage voltage regulator circuit output is at an intermediate voltage (VINT) between an input supply voltage (VDD) and a final regulated output voltage (VREG). A second stage voltage regulator circuit output is at the final regulated output voltage (VREG) and is optimized for noise-sensitive analog circuits across a wide operating bandwidth. The first stage voltage regulator circuit has a zero frequency while the second stage voltage regulator circuit has a matching pole frequency to minimize the AC response from VDD to VREG across all frequencies.
US08305050B2 Circuit and method to startup from very low voltages and improve energy harvesting efficiency in thermoelectric harvesters
An energy harvesting system is provided that includes a startup module for starting the energy harvesting system operation from a completely OFF state. The startup module uses mechanical vibrations due to motion to trigger a switch which permits the startup module to charge one or more first capacitive elements so to as reach a first defined voltage. A storage module buffers energy obtained from a thermoelectric harvester to be used by a load device. The storage module commences storing energy from the thermoelectric harvester when the first defined voltage has been reached allowing charging of one or more second capacitive elements to reach a second defined voltage. A DC-DC converter module provides regulated voltage to the load device after energy has been transferred from the thermoelectric harvester. The DC-DC converter module determines whether the second defined voltage has been reached and releases stored energy in the one or more first capacitive elements and the load device.
US08305049B2 Starter voltage reducing synchronous machine
An electric power generation system has a synchronous machine, a starter excitation source and an exciter field driver. The starter excitation source is connected to the synchronous machine via multiple phase connections, and the exciter field driver is connected to the synchronous machine via a portion of the same phase connections. At least one of the phase connections is connected to each other phase connection via a transient voltage suppressor.
US08305047B2 Safety capacitor discharging method and apparatus for AC-to-DC converters
The present invention discloses a safety capacitor discharging method for AC-to-DC converters, wherein the AC-to-DC converters have a safety capacitor connected between two line voltages, the method comprising the steps of: detecting at least one line voltage to generate a line-off signal, wherein the line-off signal is at a first state when the peak voltage of the at least one line voltage is above a reference voltage, and the line-off signal is at a second state when the peak voltage of the at least one line voltage is below the reference voltage; and performing discharge of the safety capacitor by generating a conduction path between two plates of the safety capacitor when the line-off signal is at the second state. The present invention also provides a safety capacitor discharging apparatus for AC-to-DC converters.
US08305046B2 Charger protection circuitry for a rechargeable battery
The present invention provides charger protection circuitry for a rechargeable battery, and a method of protecting a charger cable during charging of a rechargeable battery. A switch controller is used to turn a switch element on and off in dependence on a direction of current flow through the charger protection circuitry during charging and otherwise. If current is flowing in the first direction the switch controller turns on the switch element such that the auxiliary current tripping element is bypassed, whereby the main current tripping element controls interruption of current flow. If instead current is flowing in a second direction opposite to the first direction, the switch controller turns off the switch element, whereby the auxiliary current tripping element is connected into the current flow path to control interruption of current flow.
US08305045B2 Charge control circuit, battery pack, and charging system
A charge control circuit having a charge controller, a voltage detector, and a current detector is provided. The charge controller repeats the constant current constant voltage charge a plurality of times. In doing so, the charge controller supplies a charging current of a predetermined set current value from the charger to the secondary battery. This causes the charger to execute constant current charge when the terminal voltage detected by the voltage detector becomes equal to a predetermined threshold voltage value during the execution of the constant current charge. In turn, the charger executes a constant voltage charge by supplying a charging voltage of the threshold voltage value from the charger to the secondary battery until a current value detected by the current detector becomes equal to a predetermined threshold current value.
US08305036B2 Battery charger cradle
In a battery charger cradle, a battery incorporated in a battery built-in device is charged by electric power induced to an induction coil. The cradle includes a primary coil for inducing electromotive force to the induction coil, a casing having a top plate atop of which the battery built-in device is placed, a movement mechanism for moving the primary coil along an inner surface of the top plate, and a position detection controller for detecting a position of the battery built-in device placed on the top plate and controlling the movement mechanism to bring the primary coil closer to the induction coil in the battery built-in device. When the battery built-in device is placed on the top plate, the position detection controller detects the position of the battery built-in device, and the movement mechanism moves the primary coil closer to the induction coil in the battery built-in device.
US08305031B2 Mobile terminal and method for controlling charging thereof
A mobile terminal and a method for controlling charging thereof are disclosed. The mobile terminal sets a partial region of a transparent display unit to an opaque region and the other region to a transparent region if a charging command signal is received, and performs information display operation on the opaque region and solar light transmittive operation for charging using the solar battery on the transparent region.
US08305029B2 Fan drive apparatus and image forming apparatus having fan drive apparatus
A fan drive apparatus includes a first fan, a second fan configured to form an air flow space, which has an intake side and an exhaust side, in cooperation with the first fan, a first drive circuit and a second drive circuit configured to output drive voltages to drive the first fan and the second fan respectively, a current detection unit configured to detect a drive current for the second drive circuit when the first fan and the second fan are driven, and a control unit configured to control the second drive circuit to change the drive voltage applied to the second fan, and determine a drive voltage so that a variation amount of the drive current detected by the current detection unit with respect to a change of the drive voltage is equal to or less than a predetermined value.
US08305026B2 2 speed 2/4-pole PSC/PSC motor with independent main windings and shared auxiliary winding
A PSC/PSC motor for 2-pole operation and 4-pole operation. The motor uses an independent 2-pole main winding and an independent 4-pole main winding. An auxiliary winding includes an independent 2-pole auxiliary winding, an independent 4-pole auxiliary winding, and a shared auxiliary winding used in both the 2-pole operation and the 4-pole operation.
US08305018B2 Power supply system and electric powered vehicle using the same
If it is determined that excess power is generated based on overcharge information of a power storage device, a controller starts an operation of consuming the excess power by an excessive power consuming circuit. The controller counts elapsed time from the time point when the power consuming operation started, and if the counted elapsed time exceeds a minimum on-time set in advance, switches the excessive power consuming circuit from active to inactive state. The minimum on-time is set based on a pattern that is expected to cause generation of excessive regenerative power from an AC electric motor because of abrupt change in running status of an electric powered vehicle mounting a motor drive system.
US08305017B2 Motor control circuit, motor system, and motor control method
In a motor control circuit which controls energization of a coil on the basis of a detection result of a rotor position, control is performed so that continuous rotation of the rotor by inertia is suppressed, rotation is stopped quickly, and reverse rotation of the rotor is prevented. When an external control signal CTL is changed from L to H, the normal rotation control is switched to reverse rotation control, and a reverse brake state is effected. When motor rotation speed is monitored and reduced to a set rotation speed, a brake control signal SPSB is changed from L to H, and a short brake state is effected. However, the motor continues to be rotated by its own inertia, and a position detection signal HALL is changed. Thus, reverse brake control is temporarily performed (only during a time period corresponding to a pulse width TRB). The short pulse reverse brake control is intermittently performed until the motor is completely stopped.
US08305010B2 Light-emitting diode lighting device with step-down chopper
There is provided an LED lighting device having a satisfactory temperature characteristic and a small amount of variation in output current. The step-down chopper is provided with a first circuit including the switching element, the impedance means and a first inductor connected in series and a second circuit including the first inductor and a diode connected in series. A self-excited drive signal generation circuit is provided with a second inductor magnetically coupled with the first inductor and applies a voltage induced in the second inductor to the switching element to keep the switching element on. A turn-off circuit outputs an output voltage when the voltage of the impedance means detected by a comparator exceeds the reference value, and the output voltage allows a switching element to turn on to short-circuit the output terminals of the self-excited drive signal generation circuit, resulting in that the switching element is turned off.
US08305007B2 Analog-to-digital converter with non-uniform accuracy
An analog-to-digital converter (ADC) implements non-uniform conversion accuracy so as to allow for high conversion accuracy for a select narrower input range while also accommodating a wider overall input range and requiring fewer conversion bits compared to conventional ADCs. The ADC includes an ADC core that receives an input signal and outputs a first digital value having a first number of bits, the first digital value based on the input signal and an accuracy configuration of the ADC core. The ADC also includes an encoder to generate a second digital value have a second number of bits, greater than the first number of bits, based on the first digital value and the accuracy configuration of the ADC core. The ADC further includes an accuracy controller to adjust the accuracy configuration of the ADC core based on a relationship between the first digital value and at least one threshold.
US08305000B2 Discharge lamp lighting apparatus
In an optimum frequency detection sequence of a discharge lamp, the frequency control circuit performs a sweep operation in which, while the frequency control circuit monitors a synchronization degree signal, a frequency control signal is changed, so that frequency is changed, starting from either an upper or lower limit frequency of a periodic driving circuit, in a range that does not exceed the other frequency, wherein after completion of the sweep operation, the frequency control circuit determines a value of the frequency control signal corresponding to a resonance frequency of the resonant circuit, and inputs the value into a frequency driving circuit, wherein at least in a period of the sweep operation, an inverter receives power supply from a sweep time power supply circuit for supplying electric power with constant supply capability, which is limited to a range in which breakdown does not occur in the discharge lamp.
US08304999B2 LED controlling driver and controlling method thereof
The present invention discloses a LED controlling driver comprising light emitting diodes and a detection-control module and a power supply unit in addition to the light source. The detection-control module includes a power/blinking control unit and a LED driver IC. The power supply unit outputs power to the light source and the detection-control module and provides different switching information so that the LED drive unit of the detection-control module is controlled by power/blinking control signals. Further, a power switch enables the power supply unit to output the corresponding switching information to the detection-control module based on switching actions inputted by a user so that the user only needs to simply switch the power switch to achieve the goal of switching power levels or blinking states of the LED.
US08304998B2 Dimmable light generating device
A compact gas discharge lamp (301) comprising four (or more) interconnected tube segments (11, 12, 13, 14) is provided with an external electrode (310) that extends at least throughout the length of the tube segments and that is in contact with all tube segments. Several embodiments of the external electrode are disclosed. The external electrode is preferably connected to a node (C) midway between the lamp electrodes, to which end a capacitive divider (441, 442) is arranged in parallel with the lamp.
US08304997B2 Energy recovery circuit for plasma display panel
An energy recovery circuit for a plasma display panel (PDP) according to the present invention includes an energy recovery unit recovering and storing energy from the PDP; and a switching stabilizing unit electrically connected to the energy recovery unit to stabilize switching of a sustain discharge pulse applied to the PDP. The switching stabilization unit may include one diode, two switches and one capacitor for energy recovery, or include two switches and an external input voltage source that is an external voltage supply. According to the present invention, the difference of voltages applied to both drain and source terminals of a switch (SW2) for applying a sustain discharge voltage (Vsus) is minimized at the time when the switch (SW2) is switched, so that switching can be stabilized by preventing hard switching from being generated when the sustain discharge voltage is applied to a panel. Further, switching and electro-magnetic interference (EMI) noises of the circuit, generated due to the hard switching can be decreased, and therefore, driving reliability of the circuit can be improved.
US08304996B2 Photosensor circuits including a current amplifier
Photosensor circuits include a relay coil configured to control application of an alternating current (AC) power source to a load. The circuit includes a pulse width modulator circuit configured to generate a pulse width modulated signal having a pulse width that varies responsive to an average voltage across the relay coil, including a capacitor of an averaging circuit coupled in parallel with the relay coil. A drive transistor is coupled between the relay coil and a neutral bus that controls the average voltage across the relay coil responsive to the pulse width modulated signal. A photo control circuit, including a select transistor, is configured to control application of the pulse width modulated signal to the drive transistor responsive to a detected light level. The pulse width modulator circuit further includes a current amplifier coupled between the voltage averaging circuit and the select transistor. The current amplifier may amplify a current discharged from the capacitor of the voltage averaging circuit to a base of the drive transistor during the negative half of the AC power source to reduce an amount of current discharged from the capacitor of the voltage circuit .during the negative half of the AC power source.
US08304988B2 Tandem organic light emitting device and method for assembling the same
The present invention relates to a tandem organic light emitting device, which reduces the driving voltage by using a non-doping material having both the electron transporting and hole transporting abilities to act, respectively, as an electron transporting layer and a hole transporting layer that are in contact with the connecting layer. The tandem organic light emitting device does not have to double its driving voltage as a result of the increasing of the number of the emitting element contained therein. However, the brightness and the current efficiency of the device of the present invention will be higher than the theoretical fold value calculated in accordance with the number of emitting element contained in the device.
US08304987B2 Organic light emitting display apparatus including a line connecting bridge and method of manufacturing the same
An organic light emitting display apparatus and a method of fabricating the same are provided. The organic light emitting display apparatus includes a pixel unit on which an organic light emitting device is formed, a thin film transistor (TFT) electrically connected to the pixel unit and a data line and a scan line electrically connected to the TFT and disposed crossing each other on a substrate. The data line and the scan line are formed in one layer. A bridge that allows one of the data line and the scan line to bypass the other is on an intersection of the data line and the scan line.
US08304986B2 Organic EL display panel having specific inclination angle of wall surface
Disclosed is an organic EL display panel which includes: a substrate; a plurality of linear luminescent regions formed on the substrate, the luminescent regions running in parallel to one another; and two or more sub-pixels arranged in a row in each of the luminescent regions; wherein the luminescent regions include a luminescent region having the sub-pixels emitting red light, a luminescent region having the sub-pixels emitting green light, and a luminescent region having the sub-pixels emitting blue light, each of the sub-pixels includes a pixel electrode disposed on the substrate, an organic functional layer disposed on the pixel electrode by coating, a counter electrode disposed on the organic functional layer, and a forward tapered bank which constitutes wall surfaces of a region in which the organic functional layer is formed, and when an inclination angle of the wall surface of the region on the substrate edge side is defined as inclination angle α, and an inclination angle of the wall surface of the region on the substrate center side is defined as inclination angle β, inclination angle α is smaller than inclination angle β in sub-pixel X in luminescent region X provided at the edge of the substrate.
US08304982B2 Organic EL device and method for manufacturing the same
A sealing layer covers more surely both of a display region and a peripheral region on a substrate. A dummy structure (36) is formed in the peripheral region (15) of the substrate. The dummy structure (36) contains, for instance, at least one of the materials constituting an organic EL display structure (18). The dummy structure (36) is located in the peripheral region so that the volume per unit area of the sealing layer (40) in the peripheral region (15) is substantially the same as that in the display region (13).
US08304981B2 Organic light emitting diode display and manufacturing method thereof
An organic light emitting diode display includes a substrate. A control electrode is on the substrate. A gate insulating film covers the control electrode. An input electrode and an output electrode are on the gate insulating film and face each other. An oxide semiconductor is between the input electrode and the output electrode and on the control electrode. A pixel electrode is on portions of the edges of the output electrode and is electrically connected. An organic light emitting member is on the pixel electrode. A common electrode is on the organic light emitting member. The oxide semiconductor and the pixel electrode may be of the same layer.
US08304977B2 Light emitting device and electronic device
A light emitting device includes a light emitting element having a first electrode layer, a second electrode layer, and a light emitting layer disposed between the first electrode layer and the second electrode layer above a substrate, a reflection layer which is disposed between the substrate and the first electrode layer and reflects light emitted by the light emitting layer toward the light emitting layer, a semi-transparent semi-reflective layer which is disposed above the light emitting layer and reflects a portion of light emitted by the light emitting layer toward the light emitting layer, and transmits the other portion of the light, and a reflection enhancing layer which is disposed on the semi-transparent semi-reflective layer and includes a first layer having a refractive index higher than a refractive index of the semi-transparent semi-reflective layer, the first layer being in contact with the semi-transparent semi-reflective layer.
US08304976B2 Electroluminescent devices with color adjustment based on current crowding
A lighting system provides a system optical output, such as white light, as a function of an applied electrical signal. The system output can be characterized by a color temperature or other measure that represents the color or output spectrum of the output. The system is designed so that the color temperature changes as a function of the applied electrical signal. The changes in color temperature are at least in part a result of a phenomenon known as “current crowding”.
US08304971B2 LED light bulb with a multidirectional distribution and novel heat dissipating structure
A light emitting diode (LED) light bulb includes a light shade, a heat conduction base, a plurality of heat sink fins, a heat conduction member and a plurality of LED light emitting elements. The heat conduction base has a circumferential portion connected with the plurality of heat sink fins and a central hole to accommodate the heat conduction member. The heat conduction member has an exposed end formed with a plurality of inclined planes and a top plane by stamping. Each of the inclined planes and the top plane are coupled with at least one of the LED light emitting elements, respectively. With the inclined planes and the top plane, the LED light emitting elements project light in different directions. The heat from the LED light emitting elements is transmitted to the plurality of heat sink fins through the heat conduction member to dissipate the heat quickly.
US08304970B2 Light unit with induced convection heat sink
A lighting fixture, such as a recessed or can type lighting fixture, has an external housing containing a number of LEDs used to provide light. The LEDs are connected to a power supply, and are mounted on a heat sink that includes heat-dissipating fins that are oriented vertically within a vertical portion of an internal flow tube. The internal flow tube may be U-shaped, with entry and exit points on opposite ends of the flow tube. The external housing and flow tube are oriented so as to create a path for air to rise along the heat sink as it is heated then flow back down along the unheated path of the flow tube. An air mover may also be placed in the flow tube to provide further air flow through the flow tube.
US08304967B2 Flexural vibration piece, flexural vibrator, and electronic apparatus
A flexural vibration piece includes: a base portion; a vibrating arm extending from the base portion and having a first surface, a second surface opposing the first surface, and side surfaces connecting the first surface and second surface, wherein a laminated structure including a first electrode, a second electrode, and a piezoelectric layer disposed between the first electrode and second electrode, is formed on each of the first surface and second surface, the piezoelectric layer formed on the first surface side and the piezoelectric layer formed on the second surface side have mutually opposite polarization directions, and the first electrode formed on the first surface side and the first electrode formed on the second surface side are connected to each other.
US08304965B2 Package, method for manufacturing the same, piezoelectric vibrator, oscillator, electronic device, and radio-controlled timepiece
Providing a package and a method for manufacturing the package capable of achieving improvement in the degree of vacuum in the cavity, and to provide a piezoelectric vibrator, an oscillator, an electronic device, and a radio-controlled timepiece. There is provided a package which includes a plurality of kinds of gettering materials 20, 21 having different activation temperatures and which are capable of being activated by heating is disposed in the cavity C.
US08304962B2 Ultrasonic motor
An elliptical vibration is generated by combining a longitudinal primary resonance vibration of the vibrator resulting from an expansion and a contraction of the vibrator in a direction of the central axis and a torsional resonance vibration resulting from twisting of the vibrator around the central axis as a torsional axis. The dimension ratio of the rectangle of the vibrator is chosen such that a resonance frequency of the longitudinal primary resonance vibration resulting from the expansion and the contraction of the vibrator in the direction of the central axis and a resonance frequency of the torsional resonance vibrations resulting from twisting of the vibrator around the central axis as the torsional axis match. The ultrasonic motor further includes a vibration detecting electrode layer.
US08304958B2 Power generation apparatus including an electret and an opposing electrode on the surface of a movable member facing a dielectric
A power generation apparatus includes a dielectric, a movable member being opposed to the dielectric with a predetermined distance, and an electret and an opposing electrode that are formed on the surface of the movable member facing the dielectric so as to generate a fringe electric field penetrating the dielectric between the two electrodes. When the volume occupancy of the dielectric between the electret and the opposing electrode varies in accordance with a displacement of the movable member, the power generation apparatus outputs the electric charge induced in the opposing electrode as electric current.
US08304954B2 Commutator motor utilizing existing part to restrict radially outward movement of brush holders
In a commutator motor, a brush holding device includes a plurality of brush holders and a substantially annular holder plate. Each of the brush holders includes a holder frame, which receives a pair of brush and spring, and a bottom plate having two opposite side portions. The holder plate is disposed around a commutator and has a major surface on which a plurality of pairs of guide walls are formed; each pair of the guide walls defines a pair of grooves. The side portions of the bottom plate of each of the brush holders are respectively fit in a corresponding pair of the grooves defined by the guide walls. Each of the brush holders has a radially outer end that abuts an inner surface of a side wall of an end frame, whereby radially outward movement of each of the brush holders is restricted by the end frame.
US08304953B2 Rotating electrical machine
A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.
US08304949B2 Axial gap motor
A magnet pole portion 31 is made up of an integral magnet 44 into which are integrated a main permanent magnet piece 41 which is magnetized in the direction of a rotational axis, a pair of auxiliary permanent magnet pieces 42, 42 which are disposed at circumferential sides on one side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, which are each magnetized in the direction of the rotational axis and a direction which is at right angles to a radial direction and on which magnetic poles face each other which are the same as a magnetic pole on the one side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, and a pair of auxiliary magnet pieces 43, 43 which are disposed at circumferential sides on the other side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, which are each magnetized in the direction of the rotational axis and a direction which is at right angles to a radial direction and on which magnetic poles face each other which are the same as a magnetic pole on the other side of the main permanent magnet piece 41 with respect to the direction of the rotational axis, with portions of the main permanent magnet piece 41 being exposed to a pair of stators 12, 12.
US08304947B2 Electro-actuated magnetic bearings
Techniques are generally described for adjusting a magnetic field in a magnetic bearing by moving permanent magnets in real time. Some example devices or systems include a magnetic bearing comprising electro-actuators adapted to move permanent magnets relative to a rotor to balance the rotor. For instance, in one example, each electro-actuator includes electro-active material adapted to deform in response to being exposed to an electrical field. This deformity causes permanent magnets attached to a surface of each electro-actuator to move relative to a rotor to balance the rotor. In many examples, a measurement circuit may be coupled to each electro-actuator and adapted to measure a capacitance of each electro-actuator. The capacitance measurement may be used to determine an adjustment signal to adjust the magnetic field in real time.
US08304944B2 Electric power-steering apparatus motor apparatus
A first end region of a rotating shaft of a rotor of a brushless motor is inserted through a control apparatus housing space, and is supported by a first bearing that is held by a first bearing box that is disposed on a first surface side of a base portion of a first housing that configures the control apparatus housing space, and a second end is supported by a second bearing that is held by a second bearing box that is disposed in a motor frame that configures a motor housing space. A control apparatus is disposed inside the control apparatus housing space, and an end portion of the rotating shaft that projects out through the first bearing constitutes a coupling portion.
US08304942B2 Drive apparatus adapted to promote heat dissipation from electronic circuit integrated therein
A drive apparatus has a motor device having a tubular motor case. A stator is arranged radially inside the motor case. A rotor is arranged radially inside the stator. A shaft is rotatable with the rotor. An electronic circuit is arranged in the central axis direction of the shaft relative to the motor case. A choke coil has a hole in a central part thereof, in which the shaft is inserted.
US08304941B2 Arrangement and method for cooling an electrical machine
An exemplary arrangement is disclosed for cooling an electrical machine having an external rotor rotating around its rotation axis and a stator having sheet packs, located inside the rotor at the end of an air gap. In the arrangement, a first part of a coolant flow is conducted from both ends of the stator through axial cooling channels into the stator sheet pack. A second part of the coolant flow is conducted from both ends of the stator into the air gap and from the air gap through at least one radial cooling channel into the stator sheet pack. Both parts of the coolant flow are conductable into at least one heat exchanger placed radially inside and at a distance from the stator sheet pack. At least one fan is placed radially inside the heat exchanger to send the first and the second part of the coolant flow to the ends of the stator.
US08304939B2 Electric water pump with molded circuit board and hall sensor
An electric water pump may include a stator generating a magnetic field according to a control signal and a rotor rotated by the magnetic field generated at the stator and pressurizing coolant. According to the electric water pump, the stator may include, a stator core formed by stacking a plurality of pieces made of a magnetic material, an insulator connecting pieces of the stator core to each other, a coil coiling the stator core so as to form a magnetic path, a Hall sensor detecting a position of the rotor, a Hall sensor board controlling the control signal supplied to the stator according to the position of the rotor detected by the Hall sensor, and a stator case wrapping and sealing the stator core, the insulator, the coil, the Hall sensor, and the Hall sensor board.
US08304935B2 Wireless energy transfer using field shaping to reduce loss
In embodiments of the present invention improved capabilities are described for a method and system comprising a source resonator optionally coupled to an energy source and a second resonator located a distance from the source resonator, where the source resonator and the second resonator are coupled to provide near-field wireless energy transfer among the source resonator and the second resonator and where the field of at least one of the source resonator and the second resonator is shaped to avoid a loss-inducing object.
US08304931B2 Configurable power supply integrated circuit
A power integrated circuit includes, in part, a multitude of controllers, a multitude of pulse-width generators, a multitude of output stages and a configuration matrix. Each controller is adapted to be responsive to a feedback signal and a reference signal to generate a control signal carrying pulse width information. Each control signal causes a difference between an associated output voltage feedback signal and the reference signal to be less than a predefined value. Each pulse-width generator is associated with and responsive to a different one of the controllers to generate a pulse-width modulated signal in response. The configuration matrix selectively couples the plurality of pulse-width generators to the output stages.
US08304927B2 Systems and methods for providing AC power from multiple turbine engine spools
Systems and methods for providing AC power from multiple turbine engine spools are disclosed. An aircraft system in a particular embodiment includes an engine having a first shaft connected and a second shaft. The aircraft system can further include a bus system and a first energy converter including a starter/generator, coupled between the first shaft and the bus system to convert a first variable frequency energy transmitted by the first shaft to a first generally constant frequency energy. A second energy converter can be coupled between the second shaft and the bus system, with the second energy converter including a generator to convert a second variable frequency energy transmitted by the second shaft to a second generally constant frequency energy.
US08304925B2 Movable object type high-efficiency wave energy apparatus
Disclosed is a movable object type high-efficiency wave energy apparatus which further accelerates vibration of floating bodies according to vibration of waves to maximize electric power generation efficiency.
US08304921B2 Integrated circuit packaging system with interconnect and method of manufacture thereof
A method of manufacture of an integrated circuit packaging system includes: providing a planar support structure having a cavity; forming a terminal within the cavity with the terminal coplanar with the planar support structure; forming a conductive pathway on the terminal and the planar support structure with the conductive pathway having a route portion and an interconnect attach portion at the end of the route portion; connecting a device and the interconnect attach portion with the interconnect attach portion towards the device; and forming an encapsulation over the planar support structure covering the conductive pathway and the device.
US08304916B1 Half-through vias for suppression of substrate modes
An integrated circuit comprising a substrate including a top-side surface and a backside surface and a plurality of circuit components fabricated on the top-side surface of the substrate. The circuit includes a plurality of electrically conductive vias extending into the substrate from the backside surface of the substrate. Some of the plurality of vias are through vias that extend completely through the substrate and make electrical contact with a circuit component on the top-side surface of the substrate and some of the plurality of vias are part-way through vias that extend only part-way through the substrate and are positioned directly opposite to a circuit component on the top-side surface of the substrate, where the part-way through vias extend at least half-way through the substrate. The number of part-way through vias is determined based on the number of part-way through vias that are necessary to suppress substrate modes in the substrate.
US08304915B2 Semiconductor device and method for manufacturing the same
A semiconductor device includes a plural number of interconnects and a plural number of vias are stacked. A semiconductor element is enclosed in an insulation layer. At least one of the vias provided in insulation layers and/or at least one of interconnects provided in the interconnect layers are of cross-sectional shapes different from those of the vias formed in another one of the insulation layers and/or interconnects provided in another one of the interconnect layers.
US08304912B2 Structure and method for MOSFET gate electrode landing pad
A transistor device and method of forming the same comprises a substrate; a first gate electrode over the substrate; a second gate electrode over the substrate; and a landing pad comprising a pair of flanged ends overlapping the second gate electrode, wherein the structure of the second gate electrode is discontinuous with the structure of the landing pad.
US08304910B2 Semiconductor device and method of producing the same
A lack of exposure margin is avoided in a region, where an interconnection is required in a direction different from that of an interconnection of a region where an exposure condition is optimized. A semiconductor device According to an aspect of the invention includes a semiconductor substrate 201; an interlayer insulating film 202 that is formed on the semiconductor substrate 201; a plurality of first interconnections 1, 1, . . . that are formed in a first region on the interlayer insulating film 202 while complying with a first design rule, the first interconnections running along a specific direction; a plurality of second interconnections 2, 2, . . . that are formed in a second region on the interlayer insulating film 202 while complying with a second design rule identical to the first design rule, the second interconnections running along the same direction with that of the first interconnections 1, 1, . . . ; and a connection member 3 that is formed in the interlayer insulating film 202, the connection member forming a desired interconnection pattern by electrically connecting at least the two second interconnections 2 and 2 that should become an identical potential.
US08304909B2 IC solder reflow method and materials
Embodiments of IC manufacture resulting in improved electromigration and gap-fill performance of interconnect conductors are described in this application. Reflow agent materials such as Sn, Al, Mn, Mg, Ag, Au, Zn, Zr, and In may be deposited on an IC substrate, allowing PVD depositing of a Cu layer for gap-fill of interconnect channels in the IC substrate. The Cu layer, along with reflow agent layer, may then be reflowed into the interconnect channels, forming a Cu alloy with improved gap-fill and electromigration performance. Other embodiments are also described.
US08304907B2 Top layers of metal for integrated circuits
The present invention adds one or more thick layers of polymer dielectric and one or more layers of thick, wide metal lines on top of a finished semiconductor wafer, post-passivation. The thick, wide metal lines may be used for long signal paths and can also be used for power buses or power planes, clock distribution networks, critical signal, and re-distribution of I/O pads.
US08304904B2 Semiconductor device with solder bump formed on high topography plated Cu pads
A semiconductor device has a first conductive layer formed over a substrate. A first insulating layer is formed over the substrate and first conductive layer. A second conductive layer is formed over the first conductive layer and first insulating layer. A second insulating layer is formed over the first insulating layer and second conductive layer. The second insulating layer has a sidewall between a surface of the second insulating material and surface of the second conductive layer. A protective layer is formed over the second insulating layer and surface of the second conductive layer. The protective layer follows a contour of the surface and sidewall of the second insulating layer and second conductive layer. A bump is formed over the surface of the second conductive layer and a portion of the protective layer adjacent to the second insulating layer. The protective layer protects the second insulating layer.
US08304903B2 Wirebond-less semiconductor package
A wirebond-less packaged semiconductor device includes a plurality of I/O contacts, at least one semiconductor die, the semiconductor die having a bottom major surface and a top major surface, the top major surface having at least two electrically isolated electrodes, and a conductive clip system disposed over the top major surface, the clip system comprising at least two electrically isolated sections coupling the electrodes to respective I/O contacts.
US08304901B2 Semiconductor device having a groove and a junction termination extension layer surrounding a guard ring layer
In a termination structure in which a JTE layer is provided, a level or defect existing at an interface between a semiconductor layer and an insulating film, or a minute amount of adventitious impurities that infiltrate into the semiconductor interface from the insulating film or from an outside through the insulating film becomes a source or a breakdown point of a leakage current, which deteriorates a breakdown voltage. A semiconductor device includes: an n− type semiconductor layer formed on an n+ type semiconductor substrate; a first electrode that is formed on the n− type semiconductor layer and functions as a Schottky electrode; a GR layer that is a first p type semiconductor layer formed on a surface of the n− type semiconductor layer below an end of the first electrode and a perimeter thereof; a JTE layer that is formed of a second p type semiconductor layer formed on a bottom and a lateral surface of a groove arranged in a ring shape around the GR layer apart from the GR layer, in a surface of the n− type semiconductor layer; an insulating film provided so as to cover the GR layer and the JTE layer; and a second electrode that is an Ohmic electrode formed below a rear surface of the n+ type semiconductor substrate.
US08304898B2 Integrated circuit package system with overhang film
An integrated circuit package system includes: connecting a first interconnect between a carrier and a bottom integrated circuit thereover; forming a film, having an overhang portion, over the bottom integrated circuit with the overhang portion over the first interconnect; mounting a top integrated circuit over the film; connecting a second interconnect between the top integrated circuit and the carrier with the overhang portion between the first interconnect and the second interconnect; and forming an encapsulation over the carrier covering the top integrated circuit, the film, the first interconnect, and the second interconnect.
US08304892B2 Semiconductor package having substrate with solder ball connections and method of fabricating the same
A semiconductor package includes a base substrate, a semiconductor chip mounted on the base substrate and including bonding pads, first and second connection terminals disposed adjacent to the semiconductor chip on the base substrate and electrically connected to the bonding pads, a first ball land disposed on the base substrate and electrically connected to the first connection terminal, a second ball land spaced apart from the connection terminals, the first ball land disposed between the second ball land and at least one of the first and second connection terminals, a first insulating layer covering the first ball land but exposing at least a part of the second ball land, and a first conductive wire extending onto the first insulating layer and connecting the second connection terminal to the second ball land.
US08304890B2 Semiconductor device
A semiconductor device includes a header, a semiconductor chip fixed to the header constituting a MOSFET, and a sealing body of insulating resin which covers the semiconductor chip, the header and the like, and further includes a drain lead contiguously formed with the header and projects from one side surface of the sealing body, and a source lead and a gate lead which project in parallel from one side surface of the sealing body, and wires which are positioned in the inside of the sealing body and connect electrodes on an upper surface of the semiconductor chip and the source lead and the gate lead, with a gate electrode pad arranged at a position from the gate lead and the source lead farther than a source electrode pad.
US08304887B2 Module package with embedded substrate and leadframe
An integrated circuit package is described that includes a substrate, a leadframe and one or more integrated circuits that are positioned between the substrate and the leadframe. Multiple electrical components may be attached to one or both sides of the substrate. The active face of the integrated circuit is electrically and physically connected to the substrate. The back side of the integrated circuit is mounted on a die attach pad of the leadframe. The leadframe includes multiple leads that are physically attached to and electrically coupled with the substrate. A molding material encapsulates portions of the substrate, the leadframe and the integrated circuit. Methods for forming such packages are also described.
US08304886B2 Semiconductor device having integral structure of contact pad and conductive line
Provided are a semiconductor device and a method of forming a semiconductor device in which a plurality of patterns are simultaneously formed to have different widths and the pattern densities of some regions are increased using a double patterning. The semiconductor device includes a plurality of conductive lines each including a first line portion and a second line portion, where the first line portion extends on a substrate in a first direction, the second line portion extends from one end of the first line portion in a second direction different from the first direction; a plurality of contact pads each of which is connected with a respective conductive line of the plurality of conductive lines and a respective second line portion of a respective conductive line of the plurality of conductive lines; and a plurality of dummy conductive lines each including a first dummy portion extending from a respective contact pad of the plurality of contact pads, in parallel with the corresponding second line portion in the second direction.
US08304884B2 Semiconductor device including spacer element
A semiconductor device includes a metal carrier and a spacer element attached to the metal carrier. The semiconductor device includes a first sintered metal layer on the spacer element and a semiconductor chip on the first sintered metal layer.
US08304882B2 Power semiconductor device
Provided is a power semiconductor device including: an insulating substrate; a circuit pattern formed on an upper surface of the insulating substrate; a power semiconductor formed on the circuit pattern; a plurality of metal socket electrode terminals formed perpendicularly to the circuit pattern or the power semiconductor so as to be in conduction with external terminals; an integral resin sleeve in which a plurality of sleeve parts are integrated, the plurality of sleeve parts being fitted with the plurality of metal socket electrode terminals from above the plurality of metal socket electrode terminals and having openings at both ends thereof; and a molding resin covering the insulating substrate, the circuit pattern, the power semiconductor, the electrode terminals, and the integral resin sleeve.
US08304880B2 Integrated circuit packaging system with package-on-package and method of manufacture thereof
A method of manufacture of an integrated circuit packaging system includes: providing a bottom substrate; mounting a bottom integrated circuit over the bottom substrate; mounting a top substrate over a side of the bottom integrated circuit opposite the bottom substrate; connecting a top interconnect between the bottom substrate and the top substrate; and forming an underfill layer between the bottom substrate and the top substrate, the underfill layer encapsulating the top interconnect outside a perimeter of the bottom integrated circuit.
US08304873B2 Manufacturing method for display device and display device
A method for manufacturing a display device includes a first step of preparing a first substrate which has a first area to be etched and a second area located at a periphery of the first area and which has a display element on its surface, a second step of etching and removing the first area of the first substrate, a third step of forming a second substrate on a surface of the first substrate that is opposite to the surface on which the display element is located, and a fourth step of removing the second area of the first substrate.
US08304871B2 Exposed die package for direct surface mounting
A packaged semiconductor device includes a semiconductor die including a substrate having a topside including active circuitry and a bottomside with at least one backside metal layer directly attached. A package including a molding material having a die pad and a plurality of leads is encapsulated within the molding material, wherein the leads include an exposed portion that includes a bonding portion. The topside of the semiconductor die is attached to the die pad, and the package includes a gap that exposes the backside metal layer along a bottom surface of the package. Bond wires couple pads on the topside of the semiconductor die to the leads. The bonding portions, the molding material along the bottom surface of the package, and the backside metal layer are all substantially planar to one another.
US08304869B2 Fan-in interposer on lead frame for an integrated circuit package on package system
An integrated circuit package on package system includes: providing a lead having a wire-bonded die with a bond wire connected thereto; mounting a fan-in interposer over the wire-bonded die and the bond wire; connecting the fan-in interposer to the lead with the bond wires; and encapsulating the wire-bonded die, bond wires, and the fan-in interposer with an encapsulation leaving a portion of the fan-in interposer exposed.
US08304867B2 Crack arrest vias for IC devices
An integrated circuit (IC) device includes a substrate having a top surface including active circuitry including a plurality of I/O nodes, and a plurality of die pads coupled to the plurality of I/O nodes. A first dielectric layer including first dielectric vias is over the plurality of die pads. A redirect layer (RDL) including a plurality of RDL capture pads is coupled to the plurality of die pads over the first dielectric vias. A second dielectric layer including second dielectric vias is over the plurality of RDL capture pads. At least one of the second dielectric vias is a crack arrest via that has a via shape that includes an apex that faces away from a neutral stress point of the IC die and is oriented along a line from the neutral stress point to the crack arrest via to face in a range of ±30 degrees from the line. Under bump metallization (UBM) pads are coupled to the plurality of RDL capture pads over the second dielectric vias, and metal bonding connectors are on the UBM pads.
US08304866B1 Fusion quad flat semiconductor package
A semiconductor package which includes a generally planar die paddle defining multiple peripheral edge segments and a plurality of leads which are segregated into at least two concentric rows. Connected to the top surface of the die paddle is at least one semiconductor die which is electrically connected to at least some of the leads of each row. At least portions of the die paddle, the leads, and the semiconductor die are encapsulated by a package body, the bottom surfaces of the die paddle and the leads of at least one row thereof being exposed in a common exterior surface of the package body.
US08304862B2 Semiconductor package and manufacturing method of the same
A semiconductor package includes: a wiring board; and a semiconductor device which is formed on the wiring board; wherein the semiconductor device includes: a semiconductor chip; and a penetration electrode, one end of which is fixed on one plane of the semiconductor chip, and the other end of which penetrates the semiconductor chip and is fixed on the other plane of the semiconductor chip, the penetration electrode penetrating the semiconductor chip in such a manner that the penetration electrode is not contacted to a wall plane of the semiconductor chip by a space portion formed in the semiconductor chip; and the wiring board and the semiconductor device are electrically connected via the penetration electrode.
US08304859B2 Optical interconnection device
Provided is an optical interconnection device. The optical interconnection device include: a first semiconductor chip disposed on a germanium-on-insulator (GOI) substrate; a light emitter on the GOI substrate, the light emitter receiving an electrical signal from the first semiconductor chip and outputting a light signal; a light detector on the GOI substrate, the light detector sensing the light signal and converting the sensed light signal into an electrical signal; and a second semiconductor chip on the GOI substrate, the second semiconductor chip receiving the electrical signal from the light detector.
US08304858B2 Lateral insulated gate bipolar transistor having a retrograde doping profile in base region and method of manufacture thereof
In a semiconductor device of the present invention, a first base region 16 is extended to a part under a gate electrode 7 while having a vertical concentration profile of an impurity that increases from the surface of a semiconductor layer 3 and becomes maximum under an emitter region 5, and the length in the lateral direction from a point where the impurity concentration becomes maximum located under an end of the gate electrode 7 to the boundary with a second base region 15 is not smaller than the length in the vertical direction from the point where the impurity concentration becomes maximum to the boundary with the second base region 15.
US08304856B2 Semiconductor device
A serially-connected diode pair made of diodes having a high withstand voltage and a low on-resistance is formed based on a high withstand voltage vertical PNP bipolar transistor process technology. Two of the diode pairs are connected in parallel to form a bridge so that there is formed a high-efficiency full-wave rectifier circuit that is free from a leakage current due to a parasitic transistor. The serially-connected diode pair is formed by connecting a diode composed of a P type semiconductor substrate, that makes an anode, and an N type buried layer, that makes a cathode, and a diode composed of a P+ type conductive layer, that makes an anode, and an N type epitaxial layer, that makes a cathode, in series with an electrode AC1. An N+ type buried layer and an N+ type conductive layer are formed to prevent an electric potential at the N+ type buried layer from becoming lower than an electric potential at a P+ type buried layer even when a large positive voltage is applied to the electrode AC1, so as to prevent a parasitic PNP transistor composed of the P+ type buried layer, the N+ type buried layer and the P type semiconductor substrate, that make an emitter, a base and a collector, respectively, from turning on.
US08304853B2 Fuse layout structure of semiconductor device
A fuse layout structure of a semiconductor device includes a plurality of fuses in a fuse open area, wherein three neighboring fuses of the plurality of fuses form a fuse unit, and at least one of the fuses partially overlaps at least one of the other fuses of the same fuse unit in the fuse open area.
US08304852B2 Semiconductor device
A semiconductor device (200) includes: an electrical fuse (100) including: a lower layer interconnect (120) formed on a substrate; a via (130) provided on the lower layer interconnect (120) so as to be connected to the lower layer interconnect (120); and an upper layer interconnect (110) provided on the via (130) so as to be connected to the via (130), the electrical fuse being cut, in a state after being cut, through formation of a flowing-out portion, the flowing-out portion being formed when an electrical conductor forming the upper layer interconnect (110) flows outside the upper layer interconnect (110); and a guard upper layer interconnect (152) (conductive heat-absorbing member) formed in at least the same layer as the upper layer interconnect (110), for absorbing heat generated in the upper layer interconnect (110).
US08304846B2 Silicon microphone with integrated back side cavity
An integrated circuit containing a capacitive microphone with a back side cavity located within the substrate of the integrated circuit. Access holes may be formed through a dielectric support layer at the surface of the substrate to provide access for etchants to the substrate to form the back side cavity. The back side cavity may be etched after a fixed plate and permeable membrane of the capacitive microphone are formed by providing etchants through the permeable membrane and through the access holes to the substrate.
US08304845B2 Method for sealing an opening
An integrated component having a substrate, the substrate having a cavity which surrounds a mechanical structure. The cavity is filled by a fluid of a specific composition under a specific pressure, and the mechanical properties of the mechanical structure are influenced by the fluid.
US08304831B2 Method and apparatus of forming a gate
The present disclosure provides a semiconductor device having a transistor. The transistor includes a substrate and first and second wells that are disposed within the substrate. The first and second wells are doped with different types of dopants. The transistor includes a first gate that is disposed at least partially over the first well. The transistor further includes a second gate that is disposed over the second well. The transistor also includes source and drain regions. The source and drain regions are disposed in the first and second wells, respectively. The source and drain regions are doped with dopants of a same type.
US08304829B2 Trench-based power semiconductor devices with increased breakdown voltage characteristics
Exemplary power semiconductor devices with features providing increased breakdown voltage and other benefits are disclosed.
US08304827B2 Semiconductor device having on a substrate a diode formed by making use of a DMOS structure
A semiconductor device includes a diode formed by making use of a DMOS transistor structure. In addition to such a DMOS transistor structure, the semiconductor device includes a second buried layer of the first conductivity type being provided on a first buried layer of a second conductivity type that is in a floating state. Moreover, the second buried layer of the first conductivity type and a second diffusion region of the first conductive type are connected by a first diffusion region of the first conductivity type. A first electrode is set as anode, and a second electrode and a third electrode are short-circuited and set as cathode.
US08304826B2 Nonvolatile semiconductor memory device including memory cells formed to have double-layered gate electrodes
A nonvolatile semiconductor memory device includes a plurality of floating gate electrodes respectively formed above a semiconductor substrate with first insulating films disposed therebetween, and a control gate electrode formed above the plurality of floating gate electrodes with a second insulating film disposed therebetween. In each of the plurality of floating gate electrodes is formed to have a width of an upper portion thereof in a channel width direction which is smaller than a width of a lower portion thereof in the channel width direction and one of contact surfaces thereof on at least opposed sides which contact the second insulating film is formed to have one surface, and the second insulating film has a maximum film thickness in a vertical direction, the maximum film thickness being set smaller than a distance from a lowest surface to a highest surface of the second insulating film in the vertical direction.
US08304825B2 Vertical discrete devices with trench contacts and associated methods of manufacturing
The present technology is related generally to vertical discrete devices with a trench at the topside of the vertical discrete devices. The trench is filled with a conducting material. In this approach, a drain or cathode of the vertical discrete devices is electrically connected to the topside to result in a small area with low RON*AREA.
US08304822B2 Pixel for picking up image signal and method of manufacturing the pixel
Provided is a pixel for picking up an image signal capable of suppressing an occurrence of a cross-talk. The pixel for picking up an image signal includes a substrate surrounded by a trench, a photodiode, and a pass transistor. The photodiode is formed at an upper portion of the substrate and includes a P-type diffusion area and an N-type diffusion area which are joined with each other in a longitudinal direction. The pass transistor is formed at the upper portion of the substrate and includes the one terminal that is the joined P-type diffusion area and the N-type diffusion area, the other terminal that is a floating diffusion area, and a gate terminal disposed between the two terminals. The pixel for picking up an image signal is surrounded by the trench which penetrates the substrate from the upper portion to the lower portion of the substrate, and the trench is filled with an insulator.
US08304815B2 Solid-state image pickup apparatus and method of manufacturing the same
Disclosed is a solid-state image pickup apparatus including a semiconductor substrate, a photoelectric converter, a transfer gate, an insulating layer, a first silicon layer, and a pixel transistor portion. The photoelectric converter converts light energy of incident light into electrical energy and obtains a signal charge. The photoelectric converter is formed on a surface side in the semiconductor substrate. The transfer gate reads the signal charge from the photoelectric converter, and the transfer gate is formed on the semiconductor substrate adjacent to the photoelectric converter. The insulating layer is formed on the photoelectric converter in the semiconductor substrate. The first silicon layer is formed on the insulating layer. The pixel transistor portion amplifies and outputs the signal charge read by the transfer gate. The pixel transistor portion is formed on the insulating layer with the first silicon layer being an active region.
US08304811B2 HEMT device and a manufacturing of the HEMT device
A HEMT device and a manufacturing of the HEMT device, the HEMT device includes: a buffer layer (14) on the substrate (12); a semiconductor layer on the buffer layer (14); an isolation layer (16, 17) on the semiconductor layer; a source electrode (22) and a drain electrode (23) contacted with the semiconductor layer; and a gate electrode (24, 104 114) between the source electrode (22) and the drain electrode (23); wherein, a channel, which is located in the semiconductor layer below the gate electrode (24, 104, 114), is pinched off.
US08304810B2 Semiconductor device and semiconductor substrate having selectively etched portions filled with silicon germanium
In order to provide a semiconductor device having a field effect transistor with a low power consumption and a high speed by use of the combination of Si and an element such as Ge, C or the like of the same group as Si, a strain is applied by a strain applying semiconductor layer 2 to a channel forming layer I having a channel of the field effect transistor formed therein so that the mobility of carriers in the channel is made larger than the mobility of carriers in that material of the channel forming layer which is unstrained.
US08304809B2 GaN-based semiconductor device and method of manufacturing the same
In a GaN-based semiconductor device, an active layer of a GaN-based semiconductor is formed on a silicon substrate. A trench is formed in the active layer and extends from a top surface of the active layer to a depth reaching the silicon substrate. A first electrode is formed on an internal wall surface of the trench and extends from the top surface of the active layer to the silicon substrate. A second electrode is formed on the active layer to define a current path between the first electrode and the second electrode via the active layer in an on-state of the device. A bottom electrode is formed on a bottom surface of the silicon substrate and defines a bonding pad for the first electrode. The first electrode is formed of metal in direct ohmic contact with both the silicon substrate and the active layer.
US08304800B2 Light emitting device, light emitting device package, and lighting device system
A light emitting device includes a substrate, a light emitting structure including a first conductive semiconductor layer having an exposed region, an active layer, and a second conductive semiconductor layer on the substrate, a first electrode on the exposed region of the first conductive semiconductor layer, and a second electrode on the second conductive semiconductor layer, wherein a side of the light emitting structure includes a first sloped side sloped from a reference plane, the first sloped side includes a concave-convex pattern having a concave-convex structure in which a first direction length is greater than a second direction length, the reference plane is a plane perpendicular to a direction in which the substrate faces the light emitting structure, and the first direction is a sloped direction of the first sloped side and the second direction is a lateral direction of the first sloped side.
US08304798B2 Light-emitting diode module and manufacturing method thereof
A light-emitting diode (LED) module includes a substrate, an LED, a first encapsulation element and a second light-pervious encapsulation element. The substrate has a first surface, a second surface, a circuit layer and an opening, wherein the opening penetrates through the first surface and the second surface, and the circuit layer includes at least one first conductive contact disposed on the first surface. The LED is disposed in the opening and is electrically connected to the first conductive contact. The first encapsulation element and the second light-pervious encapsulation element are respectively disposed on the first surface and the second surface, for encapsulating the LED and the first conductive contact. The aforementioned LED module may output light from the back of the LED, thereby improving the light output efficiency of the LED module. A manufacturing method of the aforementioned LED module is also herein disclosed.
US08304795B2 Semiconductor light emitting device with concave-convex pattern and method for manufacturing the same
A semiconductor lamination portion (6) is formed by laminating nitride semiconductor layers including an n-type layer (3) and a p-type layer (5) on one side of a substrate (1) so as to form a light emitting layer, and a light transmitting conductive layer (7) is provided at a surface side of the semiconductor lamination portion. A concave-convex pattern, i.e., concaves (7a), is provided on a surface of the light transmitting conductive layer. A p-side electrode (8) is provided on the light transmitting conductive layer, and an n-side electrode (9) is electrically connected to the n-type layer exposed by etching a part of the semiconductor lamination portion. Light emitted from the light emitting layer is therefore totally reflected repeatedly in the semiconductor lamination portion and the substrate and can be effectively taken out without attenuation, so external quantum efficiency can be improved.
US08304794B2 Light emitting device
A light emitting device includes a substrate having a first surface and a second surface not parallel to the first surface, and a light emission layer disposed over the second surface to emit light. The light emission layer has a light emission surface which is not parallel to the first surface.
US08304789B2 Light emitting diode package
A light emitting diode (LED) package includes a substrate, a plurality of LED chips, and a plurality of electrode pairs. The LED chips are disposed on the substrate, and each of the LED chips is electrically isolated from one another. The electrode pairs are disposed on the substrate, and each of the electrode pairs is electrically isolated from one another. The number of the electrode pairs is equal to the number of the LED chips, and each of the electrode pairs electrically connects one of the LED chips corresponding thereto.
US08304787B2 Light-emitting device and the manufacturing method thereof
A light-emitting device having a light-emitting epitaxy structure. The light-emitting epitaxy structure has a modulus of a critical reverse voltage not less than 50 volts, while the light-emitting epitaxy structure is reverse-biased at a current density of −10 μA/mm2, and has a luminous efficiency not less than 50 lumen/Watt, while the light-emitting epitaxy structure is forward-biased at a current density of 150 mA/mm2.
US08304786B2 Light emission device, light emission device driving method, and projector
A light emission device includes: first and second clad layers sandwiching an active layer; a first electrode connected with the first clad layer; and second electrodes connected with the second clad layer, at least part of the active layer forms gain areas corresponding to the second electrodes, the gain areas extend from a first side to a second side of the active layer while inclined to a vertical of the first side, at least first and second gain areas form a set of gain areas and a plurality of sets are provided, the first and second gain areas in each set are disposed perpendicular to a direction extending from the first side to the second side, the second electrodes above the first gain areas are interconnected by a first common electrode, and the second electrodes above the second gain areas are interconnected by a second common electrode.
US08304785B2 LED structure, manufacturing method thereof and LED module
A light emitting diode (LED) structure, a manufacturing method thereof and a LED module are provided. The LED structure has temperature sensing function. The LED structure comprises a composite substrate and an LED. The composite substrate comprises a diode structure whose P-type semiconductor region or N-type semiconductor region has a predetermined doping concentration. The diode structure is a temperature sensor, and the sensitivity of the temperature sensor is based on the predetermined doping concentration. The LED is disposed on the composite substrate. The diode structure is used for sensing the heat emitted from the LED.
US08304779B2 Thin film transistor, and display device having the thin film transistor
The thin film transistor includes a gate insulating film formed over a gate electrode; a microcrystalline semiconductor film including an impurity element which serves as a donor, formed over the gate insulating film; a pair of buffer layers formed over the microcrystalline semiconductor film; a pair of semiconductor films to which an impurity element imparting one conductivity type is added, formed over the pair of buffer layers; and wirings formed over the pair of semiconductor films to which an impurity element imparting one conductivity type is added. The concentration of the impurity element which serves as a donor in the microcrystalline semiconductor film is decreased from the gate insulating film side toward the buffer layers, and the buffer layers do not include the impurity element which serves as a donor at a higher concentration than the detection limit of SIMS.
US08304777B2 Display apparatus, method of manufacturing display apparatus, and electronic apparatus
A display apparatus includes a plurality of pixels each including an electro-optic element, a writing transistor writing a video signal into the pixel, a holding capacitor holding the video signal written by the writing transistor, and a driving transistor driving the electro-optic element based on the video signal held in the holding capacitor. The driving transistor includes a channel region, a gate electrode disposed opposite to the channel region, a first source/drain region closer to a power source, a second source/drain region closer to the electro-optic element, and impurity regions disposed between the channel region and the first and second source/drain regions and having a lower concentration than that of the corresponding source/drain region. The impurity region disposed between the channel region and the first source/drain region is formed in a region other than a region facing the gate electrode.
US08304775B2 Thin film transistor
A thin film transistor includes a gate insulating layer covering a gate electrode, a semiconductor layer in contact with the gate insulating layer, and impurity semiconductor layers which are in contact with part of the semiconductor layer and which form a source region and a drain region. The semiconductor layer includes a microcrystalline semiconductor layer formed on the gate insulating layer and a microcrystalline semiconductor region containing nitrogen in contact with the microcrystalline semiconductor layer. The thin film transistor in which off-current is small and on-current is large can be manufactured with high productivity.
US08304772B2 Thin-film transistor array panel and method of fabricating the same
A thin-film transistor array panel and a manufacturing method thereof are provided for one or more embodiments. The thin-film transistor array panel may include: a substrate; a gate electrode formed on the substrate; a gate insulating layer formed on the gate electrode; a source electrode and a drain electrode formed on the gate insulating layer; and a flatness layer formed on the source electrode and the drain electrode, wherein the drain electrode has a higher height than the flatness layer.
US08304770B2 Active device array substrate
An active device array substrate including a first patterned conductive layer, a dielectric layer, a second patterned conductive layer, a passivation layer and pixel electrodes is provided. The first patterned conductive layer includes scan lines, common lines, gates and strip floating shielding patterns. The dielectric layer covering the first patterned conductive layer has first contact holes which expose a portion of the common lines, respectively. The second patterned conductive layer includes data lines, sources, drains and strip capacitance electrodes. Each strip capacitance electrode is electrically connected to one of the common lines through one of the first contact holes. A gap is formed between each data line and one strip capacitance electrode, and the strip floating shielding patterns are disposed under the data lines, the gap and the strip capacitance electrodes. Each pixel electrode is electrically connected to one of the drains through one of the second contact holes.
US08304769B2 Active matrix substrate having channel protection film covering transistor channel, and display apparatus and/or, television receiver including same
An active matrix substrate of the present invention is arranged so that each pixel area has a transistor and a capacity electrode which is able to function as an electrode of a capacity. The active matrix substrate includes a conductor which is provided in a layer below the capacity electrode and is able to function as the other electrode of the capacity. The gate electrode of each transistor and a gate insulating film covering the conductor have a thin section with reduced thickness, in an on-conductor area overlapping the conductor. At least a part of the thin section overlaps the capacity electrode. In this way, the active matrix substrate which can reduce inconsistency in capacitance values of capacities (e.g. a storage capacitor, a capacity for controlling an electric potential of a pixel electrode, and a capacity which can function as both of them) provided in the substrate.
US08304760B2 Sidewall graphene devices for 3-D electronics
A device is provided that includes a structure having a sidewall surface, a layer of material provided on the sidewall surface, and a device structure provided in contact with the layer of material. Fabrication techniques includes a process that includes forming a structure having a sidewall surface, forming a layer of material on the sidewall surface, and forming a device structure in contact with the layer of material, where the device structure and the layer of material are components of a device.
US08304758B2 Process of constructing oxidation-reduction nanomedicine quantum dots room temperature quantum bit networks
Preparation of oxidation-reduction (redox) nano-medicine quantum dot room temperature superconductor quantum bit (qubit) networks includes processes of making unitary, binary, ternary, an d/or quaternary liquid pharmaceutical ingredients of an antioxidase antioxidant, a β-adrenergic receptor agonist, a P2-purinergic receptor agonist, and/or a phenylalkylamine calcium channel blocker in combination with either 1:20 xanthine oxidase (XO):xanthine (X) or X alone in a liquid phase by using the L16(2)15 and L9(3)4 orthogonal optimization design protocols and modulating spatial distance constraint from about 0.1 Å to about 200 Å as well as a 10 class clean bottom-up self-assembly approach. Redox nano-drug quantum dot superconductor qubit network can be identified at room temperature by Planck constant (ℏ)-related qubit metrology of electron spins and polaritons (the quantum state of photon-exciton hybrid or photoelectron coupling/co-tunneling) through conducting atomic force microscopy (C-AFM) and/or laser micro-photoluminescence (PL) spectrum standard measurement method, wherein ℏ-related quantum continuous variables (QCVs) are derived from faster Fourier transformation (FFT) of average current-voltage (I-V) curves and PL spectra, their first derivatives of relative phases in frequency and time domains (dr/df=ΔE/ℏ and dr/dt=ΔE/ℏ) and their FFTs to acquire Σ(2n), Σ(2n·2n), Σ(2n+1), Σ(2n·2n), Σ(22n+1·22n+1) and/or Σ(22n+1) binary superconductor qubit matrix networks. Uses of this invention cover room temperature superconductor (resistance loss, insulator with conductor or ∞ conductance) quantum devices and quantum biology metrology, implanted nano-drug quantum dot diagnostic and therapeutic nanodevices and/or nano-bio-electrochemistry sensors with target-recognized functions.
US08304756B2 Deep ultraviolet light emitting device and method for fabricating same
An ultra-violet emitting light-emitting device and method for fabricating an ultraviolet light emitting device (LED) with an AlInGaN multiple-quantum-well active region exhibiting stable cw-powers. The LED includes a template with an ultraviolet light-emitting structure on it. The template includes a first buffer layer on a substrate, then a second buffer layer on the first preferably with a strain-relieving layer in both buffer layers. Next there is a semiconductor layer having a first type of conductivity followed by a layer providing a quantum-well region with an emission spectrum ranging from 190 nm to 369 nm. Another semiconductor layer having a second type of conductivity is applied next. Two metal contacts are applied to this construction, one to the semiconductor layer having the first type of conductivity and the other to the semiconductor layer having the second type of conductivity, to complete the LED.
US08304752B2 EUV light producing system and method utilizing an alignment laser
A method for producing extreme ultraviolet light includes producing a target material at a target location; supplying pump energy to a gain medium of at least one optical amplifier that has an amplification band to produce an amplified light beam; propagating the amplified light beam through the gain medium using one or more optical components of a set of optical components; delivering the amplified light beam to the target location using one or more optical components of the optical component set; producing with a guide laser a guide laser beam that has a wavelength outside of the amplification band of the gain medium and inside the wavelength range of the optical components; and directing the guide laser beam through the optical component set to thereby align one or more optical components of the optical component set.
US08304750B2 Scanning charged particle beams
Methods are disclosed that include exposing, in direct succession, portions of a surface of a sample to a charged particle beam, the portions of the surface of the sample forming a row in a first direction, the charged particle beam having an average spot size f at the surface of the sample, each portion being spaced from its neighboring portions by a distance of at least d in the first direction, and a ratio d/f being 2 or more.
US08304749B2 Charged-particle exposure apparatus with electrostatic zone plate
In a particle-beam projection processing apparatus for irradiating a target by a beam of energetic electrically charged particles, including an illumination system, a pattern definition system for positioning an aperture arrangement composed of apertures transparent to the energetic particles in the path of the illuminating beam, and a projection system to project the beam onto a target, there is provided at least one plate electrode device, which has openings corresponding to the apertures of the pattern definition system and including a composite electrode composed of a number of partial electrodes being arranged non-overlapping and adjoining to each other, the total lateral dimensions of the composite electrode covering the aperture arrangement of the pattern definition system. The partial electrodes can be applied different electrostatic potentials.
US08304744B2 Closed drift ion source
A closed drift ion source is provided, having an anode that serves as both the center magnetic pole and as the electrical anode. The anode has an insulating material cap that produces a closed drift region to further increase the electrical impedance of the source. The ion source can be configured as a round, conventional ion source for space thruster applications or as a long, linear ion source for uniformly treating large area substrates. A particularly useful implementation uses the present invention as an anode for a magnetron sputter process.
US08304742B2 Radiation detector using gas amplification and method for manufacturing the same
A radiation detector using gas amplification includes: a first electrode pattern which is formed on a first surface of an insulating member and has a plurality of circular openings; and a second electrode pattern which is formed on a second surface of the insulating member opposite to the first surface thereof and has convex portions of which respective forefronts are exposed to centers of the openings of the first electrode pattern; wherein a predetermined electric potential is set between the first electrode pattern and the second electrode pattern; wherein edges of the first electrode pattern exposing to the openings are shaped in respective continuous first curved surfaces by covering the edges thereof with a first solder material.
US08304740B1 Mobile frame structure with passive/active sensor arrays for non-invasive identification of hazardous materials
A system, method, and mobile frame structure detect radiation and identify materials associated with radiation that has been detected. A mobile frame structure is maneuvered over an entity to be examined. A set of radiation data associated with the entity is received from a set of radiation sensors that are mechanically coupled to the at least one portion of the mobile frame structure. At least one histogram is generated based on the set of radiation data. The at least one histogram is compared to multiple spectral images associated with known materials. The at least one histogram is determined to substantially match at least one of the multiple spectral images. A determination is made whether a material associated with the at least one of the multiple spectral images is a hazardous material. Personnel is notified that the at least one radiation source is a hazardous material.
US08304738B2 Pet detector scintillation light guiding system having fiber-optics plates
A positron emission tomography scanner system that includes detector modules arranged adjacent to one another to form a cylindrical detector ring. Each of the detector modules includes an array of scintillation crystal elements, a plurality of photosensors arranged to cover the array of crystal elements and configured to receive light emitted from the array of crystal elements, and a fiber optics plate arranged between the array of scintillation crystal elements and the plurality of photosensors, the fiber optics plate including a plurality of fibers configured to guide the light emitted from the scintillation crystal to the plurality of photosensors.
US08304736B2 Enclosure for hygroscopic scintillation crystal for nuclear imaging
When employing hygroscopic scintillation crystals (32) in a nuclear detector (e.g., PET or SPECT), Silicon photo-multiplier (SiPM) sensors (34) are coupled to each scintillation crystal (32) to improve scintillation event detection and reduce scatter. The crystals (32) and sensors (34) are hermetically sealed in a detector housing (50) using a sealant layer (51). Electrical contacts (60) from each sensor (34) extend through the sealant layer (51) or are bused together such that the bus extends through the sealant layer (51). In this manner, hygroscopic scintillation crystals (e.g., LaBr, NaI, etc.) are protected from humidity and light scatter is reduced by direct coupling of the sensors (34) and crystals (32).
US08304733B2 Sensing assembly for mobile device
An infrared sensing assembly for allowing detection of a location of an external object, as well as a mobile device employing such an assembly and related methods of operation, among other things, are disclosed. In one exemplary embodiment, the sensing assembly includes a pyramid-type housing structure having a central surface and multiple outer surfaces each of which extends in an inclined manner away from the central surface. The sensing assembly further includes multiple phototransmitters each positioned proximate to a respective one of the outer surfaces, and a photoreceiver positioned proximate to the central surface, with each respective photoelectric device being oriented so as to correspond to its respective surface. The sensing assembly is operated so that light is emitted from the phototransmitters, reflected by the object, and received by the photoreceiver. By processing signals from the photoreceiver that are indicative of the received light, the external object's location is determined.
US08304732B2 Method of measuring characteristics of specimen and flat-plate periodic structure
A measuring method that includes holding a specimen to be measured on a flat-plate periodic structure, applying a linearly-polarized electromagnetic wave to the flat-plate periodic structure, detecting the electromagnetic wave scattered forward or backward by the flat-plate periodic structure, and measuring characteristics of the specimen on the basis of a phenomenon that a dip waveform appearing in a frequency characteristic of the forward-scattered electromagnetic wave or a peak waveform appearing in a frequency characteristic of the backward-scattered electromagnetic wave is changed with the presence of the specimen. The flat-plate periodic structure is a flat-plate structure in which at least two voids penetrating through the structure in a direction perpendicular to a principal surface thereof are periodically arrayed in at least one direction on the principal surface, and the electromagnetic wave is applied to the principal surface of the flat-plate periodic structure from the direction perpendicular to the principal surface.
US08304729B2 Apparatus and methods for use in flash detection
The present embodiments provide methods, systems and apparatuses that detect, classify and locate flash events. In some implementations, some of the methods detect a flash event, trigger an imaging system in response to detecting the flash event to capture an image of an area that includes the flash event, and determines a location of the flash event.
US08304723B2 Defect inspection and charged particle beam apparatus
In a defect inspection apparatus which combines a plurality of probes for measuring electric properties of a specimen including a fine circuit line pattern with a charged particle beam apparatus, the charged particle beam apparatus reduces a degradation in resolution even with an image-shift of ±75 μm or more. The defect inspection apparatus has a CAD navigation function associated with an image-shift function. The CAD navigation function uses coordinates for converting an image-shift moving amount to a DUT stage moving amount in communications between an image processing unit for processing charged particle beam images and a memory for storing information on circuit line patterns. The defect inspection provides the user with significantly improved usability.
US08304722B2 Charged particle beam equipment and charged particle microscopy
On the basis of a displacement of the field of view before and after a deflection of a charged particle beam, extracted from a first specimen image, including a displacement of the field of view recorded by causing a charged particle beam to deflect by a predetermined amount by a beam deflector in an image in which a specimen image is captured at a first magnification calibrated by using a specimen enlarged image of a specimen as a magnification standard, and also a displacement of the field of view before and after a deflection of the charged particle beam, extracted from a second specimen image, including a displacement of the field of view recorded by causing a charged particle beam to deflect by the predetermined amount by the beam deflector in an image in which a specimen image is captured at a second magnification, the second magnification is calibrated.
US08304720B2 Two-dimensional ion trap with ramped axial potentials
The invention provides a two-dimensional ion trap, comprising a plurality of elongate electrodes positioned between first and second end electrodes, the plurality of electrodes and first and second end electrodes defining a trapping volume. A controller in electrical communication with the plurality of elongate electrodes and the first and second end electrodes is configured to progressively vary a periodic voltage applied to at least one of the plurality of elongate electrodes to cause ions to be radially ejected from the ion trap in order of their mass to charge ratios. Concurrently, the controller is configured to progressively vary a DC offset of least one of the first and second end electrodes with respect to the plurality of elongate electrodes.
US08304717B2 Measurement of ion mobility spectra
The invention relates to measuring the mobility spectra of ions with ion mobility spectrometers (IMS). The invention provides an analog modulation of the ion current of an IMS ion source with a continuous modulation function, the instantaneous frequency of which temporally varies across a large frequency range, and a generation of the mobility spectrum from the measured ion current by a correlation analysis with the modulation pattern. The modulation can, for example, be produced by the gating grid, which is usually present. The analog modulation removes many of the difficulties which occur with square-wave modulation and leads to a surprisingly stable evaluation which is relatively insensitive to noisy signals and produces a high mobility resolution at very low noise.
US08304713B2 Device and method for calibrating a sensor system
An apparatus for the calibration of a sensor system has at least one sensor and at least one excitation source, a control device for controlling the sensor system, a calibration medium and a drive which moves the calibration medium into an optical path of the sensor system in a calibration mode and moves the calibration medium out of the optical path of the sensor system in an operating mode for the testing of measuring objects. The calibration medium has more than one reference, where the drive moves the calibration medium into the optical path of the sensor system so that one of the references covers a detection area of the sensor system, and the sensor system measures the reference located in the detection area.
US08304712B2 Light focusing in linear channel arrays
The invention relates to devices that contain linear channels having optically transparent substances for focusing light. In some embodiments, the invention relates to improved nucleic acid sequencing methods using devices disclosed herein. In other embodiments, the invention relates to the arrangement of materials in and around capillary tubes with refractive indexes that maximize the number of channels useful for fluorescent detection of compositions after capillary electrophoresis.
US08304710B2 Display device and manufacturing method thereof
A display device in which light leakage in a monitor element portion is prevented without increasing the number of steps and cost is provided. The display device includes a monitor element for suppressing influence on a light-emitting element due to temperature change and change over time and a TFT for driving the monitor element, in which the TFT for driving the monitor element is provided so as not to overlap the monitor element. Furthermore, the display device includes a first light shielding film and a second light shielding film, in which the first light shielding film is provided so as to overlap a first electrode of the monitor element and the second light shielding film is electrically connect to the first light shielding film through a contact hole formed in an interlayer insulating film. The contact hole is formed so as to surround the outer edge of the first electrode of the monitor element.
US08304708B2 Image pickup element and image pickup device
An image pickup element includes a light-receiving portion having a matrix arrangement formed by disposing first-direction arrays, each having photoelectric conversion portions arranged in a first direction with a predetermined gap maintained therebetween, in a second direction orthogonal to the first direction, and micro-lenses provided above the light-receiving portion. A certain first-direction array in the matrix arrangement is provided with a pair of photoelectric conversion portions that optically receive, via a pair of micro-lenses, photographic-subject light beams passing through a pair of segmental regions in an exit pupil of a photographic optical system, the pair of segmental regions being disposed biasedly in opposite directions from each other in the first direction. The pair of micro-lenses is disposed such that light axes thereof extend through vicinities of edges of the pair of photoelectric conversion portions, the edges being the farthest edges from each other in the first direction.
US08304706B2 Photodetector circuit and electronic device
Provided is a photodetector circuit having significantly low current consumption. The photodetector circuit includes two opposing P-channel metal oxide semiconductor (MOS) transistors each including a gate connected to a drain of the opposing P-channel MOS transistor. The drain of one of the P-channel MOS transistors is discharged with an ON-state current of an N-channel MOS transistor which is turned ON with a voltage generated in a photoelectric element. The drain of the other of the P-channel MOS transistors is discharged with an ON-state current of a depletion type N-channel MOS transistor including a gate to which a voltage of a reference power supply terminal is input, and a source to which the voltage generated in the photoelectric element is input.
US08304703B2 Apparatus for deploying wing and apparatus for launching flight having the same
Disclosed are a wing deployment apparatus and an apparatus for launching a flying object having the same, the wing deployment apparatus including wings configured to be in a folded state and a deployed state, a driving unit connected to the wings, and configured to drive the wings to be switched from the folded state to the deployed state or vice versa, and a damper cooperative with the operation of the driving unit, and configured to damp a driving force of the driving unit from the start of the wings being moved to the completion of the movement of the wings.
US08304700B1 Heater warming rack
A portable space heater is combined with a compact and collapsible rack that may be folded, stored and transported adjacent with, in the outline of, and supported by the portable space heater. The rack may be removed from the storage position, unfolded, and coupled to a protective grid found on the face of the portable space heater. The rack positively engages with this grid using bifurcated legs that swivel about a main support surface. The bifurcated legs intertwine with the protective grid in such a way as to prevent the rack from collapsing, even when impacted with substantial force. The main support surface of the rack is vertically displaced from the space heater heating element, so that food or beverage is much less likely to contaminate the heating element.
US08304692B2 Forced pressure power supply torch
A welding torch 30 has a first tip body 32, a pressurization shaft 43, and a second tip body 50 detachably connected to a distal end of the first tip body 32. A power supply tip 54 is accommodated in an accommodation hole 51 of the second tip body 50. The power supply tip 54 is removable from the accommodation hole 51 of the second tip body 50 after the second tip body 50 is removed from the first tip body 32. The power supply tip 54 is held in contact with the pressurization shaft 43 and urged by a compression spring 44 when the second tip body 50 is connected to the first tip body 32. A tip holder 60 is arranged at a distal end of the second tip body 50 in such a manner as to cover a distal end of the power supply tip 54.
US08304691B2 Determining a focal position of a laser
A method is performed for determining a suitable workpiece processing focal position of a laser beam. The method includes adjusting one or more of a laser beam and a workpiece until a periphery of the laser beam contacts a lateral edge of the workpiece, determining, from at least a focal position of the laser beam associated with the peripheral beam contact with the workpiece, a suitable workpiece processing focal position of the laser beam, and then adjusting the laser beam to the suitable workpiece processing focal position.
US08304686B2 Laser shock hardening method and apparatus
There is provided an improved laser shock hardening method and apparatus which can eliminate spattering of a liquid and waving of the liquid surface upon laser irradiation, and can stably irradiate a workpiece with a laser beam. Thus, the present invention provides in a laser shock hardening method for carrying out surface processing of a workpiece in contact with a liquid by irradiating through the liquid the surface of the workpiece with a pulsed laser beam intermittently emitted from a laser irradiation device, the improvement comprising: providing a solid transparent to the wavelength of the laser, serving as an entrance window to the surface of the liquid; allowing the liquid to be present in the light path of the laser beam between the solid and the surface of the workpiece; and allowing the laser beam to enter through the solid and irradiating through the liquid the surface of the workpiece with the laser beam, thereby shock-hardening the surface of the workpiece.
US08304685B2 System and method for converting welding power to plasma-cutting power
The present invention includes a plasma cutter having an input configured to receive welding power and a converter arranged according to a Ćuk topology and configured to automatically convert the welding power to plasma-cutting power.
US08304683B2 Seam welding apparatus and seam welding method
A seam welding apparatus and a seam welding method perform a seaming process on workpieces of various shapes having flange sections, by preventing a welding track formed by upper and lower rotary electrodes from becoming displaced from a welding reference line established on the flange section. The seam welding apparatus includes two rotary electrodes for gripping the flange section therebetween while seam-welding the flange section, a support for synchronizing movements of the two rotary electrodes with each other in a widthwise direction of the flange section, a turning mechanism for pressing at least one of the two rotary electrodes toward the workpiece body, a roller that abuts against an end face of the flange section, and roller adjusting means for positionally adjusting the roller.
US08304681B2 Universal weld gun configuration
A weld gun in which the first weld arm is fixedly but removably connected to the weld gun body and the second weld arm includes a first arm segment, pivotally mounted at one end thereof on the gun body and pivotally connected at another end thereof to the gun actuator, and a second arm segment fixedly but removably connected atone end thereof to an intermediate portion of the first arm segment. Conversion of the gun from an X axis configuration to a Y axis configuration is achieved by removing the second arm segment from the first arm segment, removing the first weld arm from the body, rotating the second arm segment and the first weld arm through 90°, attaching the first arm to the first arm segment, and connecting the second arm segment to the body.
US08304672B2 Wireless remote racking mechanism
A motorized racking mechanism for racking a circuit breaker into and out of switchgear/board equipment allows for breaker service without operator proximity to the switchgear. A motor fixed to a cradle that receives a circuit breaker is coupled to a power transmission system that turns a control screw. The control screw laterally moves a crown-wheel device that causes the circuit breaker to be moved among a remove, test, and connected positions in response to a button arm being depressed via a front panel of the cradle. The button arm can be depressed under wireless remote control. A solenoid is coupled to a crank detent actuator that includes the button arm, and a wireless module actuates the solenoid, which moves the button arm, causing the motorized movement of the circuit breaker as if the button arm had been manually depressed. Indicator lights are visible on the front panel to indicate the position of the circuit breaker relative to the cradle.
US08304666B2 Structure of multiple coaxial leads within single via in substrate and manufacturing method thereof
A plurality of coaxial leads is made within a single via in a circuit substrate to enhance the density of vertical interconnection so as to match the demand for higher density multi-layers circuit interconnection between top circuit layer and bottom circuit layer of the substrate. Coaxial leads provide electromagnetic interference shielding among the plurality of coaxial leads in a single via.
US08304664B2 Electronic component mounted structure
An electronic component (chip) mounted structure includes a chip having a terminal, a wiring board having a terminal electrically connected to the terminal of the chip, and an interposing board disposed between the chip and the wiring board and having a structure including an insulating base material provided with a large number of filamentous conductors penetrating the insulating base material in a thickness direction thereof. The terminal of the chip is electrically connected to the terminal of the wiring board via a plurality of filamentous conductors provided in the interposing board.
US08304653B2 Protector for wire harness and method for fixing protector to wire harness
A wire harness includes a main line and branch lines. A protector has longitudinal ends with main line inlet and outlet ports and branch line ports between the ends. Branch line connectors are connected to the branch lines drawn out of the branch line ports. A main line connector is connected to the main line drawn out of the main line outlet port. The branch line connectors and the main line connector are connected to test connectors for a continuity test. Lengths of the branch lines and/or the main line are greater than required in the motor vehicle so that the main line and branch line connectors are connected to the test connectors. A wire additional length containing space is provided in the protector and communicates with the branch line ports and/or with the line outlet port for the lines having the additional lengths.
US08304651B2 Umbilical
An umbilical includes a number of fluid pipes, electric wires and/or optical conductors, filler material located at least partially around and between the fluid pipes and the wires/conductors, and they are collectively gathered in a twisted bundle by a laying operation. The umbilical further includes a protective jacket that encompasses the fluid pipes, the wires/conductors and the filler material, and at least one load carrying element located in the cross section of the umbilical. Optionally, one or more fluid pipes constitute load carrying elements. The fluid pipes, the wires/conductors, the filler material and the at least one load carrying element, are alternately laid, i.e. by continuously alternating direction, in the entire or part of the longitudinal extension of the umbilical.
US08304650B2 Arrangement for current limiting
An arrangement for current limiting is specified, using components (4, 5, 6) composed of a superconducting material which are arranged in a cryostat (KR) which comprises two metallic tubes (1, 2) which are arranged concentrically with respect to one another and between which vacuum insulation (3) is fitted, and which cryostat surrounds a free space (FR) for a coolant to pass through. The components (4, 5, 6) each comprise three phase conductors (7, 8, 9) composed of a superconducting material based on rare earths (ReBCO), which are arranged insulated from one another and concentrically with respect to one another. “n” components (4, 5, 6) are arranged in the cryostat (KR) and their phase conductors are cyclically electrically conductively connected to one another such that the inner phase conductor (7) of each component is connected to the centre phase conductor (8) of a second component, and this centre phase conductor (8) is connected to the outer phase conductor (9) of the third component, where n=3 or an integer multiple of 3.
US08304646B2 Substrate and collector grid structures for integrated series connected photovoltaic arrays and process of manufacture of such arrays
The invention teaches novel structure and methods for producing electrical current collectors and electrical interconnection structure. Such articles find particular use in facile production of modular arrays of photovoltaic cells. The current collector and interconnecting structures may be initially produced separately from the photovoltaic cells thereby allowing the use of unique materials and manufacture. Subsequent combination of the structures with photovoltaic cells allows facile and efficient completion of modular arrays. Methods for combining the collector and interconnection structures with cells and final interconnecting into modular arrays are taught.
US08304644B2 Device and method for solar power generation
A photovoltaic device comprising an array of elongate reflector elements mounted substantially parallel to one another and transversely spaced in series, at least one of the reflector elements having an elongate concave reflective surface to reflect incident solar radiation towards a forward adjacent reflector element in the array. The at least one reflector element includes a photovoltaic assembly which is removably and replaceably mounted on the reflector element. The photovoltaic assembly includes a photovoltaic receptor to receive reflected solar radiation from a rearward adjacent reflector element. The photovoltaic assembly also includes a heat sink in heat transfer relationship with the photovoltaic receptor, thermally isolating the photovoltaic receptor, at least partially, from the reflector element.
US08304641B1 System and method for learning and playing music on a woodwind instrument
The invention provides a system for associating sheet notes with a woodwind instrument having finger-holes includes a plurality of note indicators, wherein the note indicators are each provided with a discrete color-code and define an annulus sized and arranged to be located on each of the finger holes respectively so that the finger holes can be selectively open and closed by a player's fingers and a sheet music having the sheet notes, wherein each of the sheet notes includes one or more colors that fill the note head and that correspond to a selection of the finger holes that plays a musical version of each of the sheet notes.
US08304640B1 Method and apparatus for protecting a musical instrument
A method and apparatus for protecting a musical instrument includes a ring formed of an impact-absorbing material. A continuous notch on the inner circumference of the ring tightly receives the tubular rim of a particular instrument to anchor the ring thereto. The ring may include lights randomly positioned on the outer circumference to aesthetically enhance the instrument.
US08304639B2 Inbred sunflower (Helianthus annuus) line, designated OID263R
The present invention relates to an inbred sunflower line, designated OID263R. The invention relates to the seeds of inbred sunflower line OID263R, to the plants of inbred sunflower line OID263R and to the methods for producing a sunflower plant, either inbred or hybrid, by crossing the inbred line OID263R with itself or another sunflower line. The invention further relates to methods for producing a sunflower plant containing in its genetic material one or more transgenes and to the transgenic plants produced by that method and to methods for producing other inbred sunflower lines derived from the inbred OID263R.
US08304636B1 Maize variety hybrid X08A183
A novel maize variety designated X08A183 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X08A183 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08A183 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X08A183, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08A183. This invention further relates to methods for producing maize varieties derived from maize variety X08A183.
US08304632B1 Maize variety inbred PHVZS
A novel maize variety designated PHVZS and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PHVZS with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHVZS through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PHVZS or a locus conversion of PHVZS with another maize variety.
US08304628B2 Soybean variety XB12D11
A novel soybean variety, designated XB12D11 is provided. Also provided are the seeds of soybean variety XB12D11, cells from soybean variety XB12D11, plants of soybean XB12D11, and plant parts of soybean variety XB12D11. Methods provided include producing a soybean plant by crossing soybean variety XB12D11 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety XB12D11, methods for producing other soybean varieties or plant parts derived from soybean variety XB12D11, and methods of characterizing soybean variety XB12D11. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XB12D11 are further provided.
US08304621B1 Soybean variety XBP17002
A novel soybean variety, designated XBP17002 is provided. Also provided are the seeds of soybean variety XBP17002, cells from soybean variety XBP17002, plants of soybean XBP17002, and plant parts of soybean variety XBP17002. Methods provided include producing a soybean plant by crossing soybean variety XBP17002 with another soybean plant, methods for introgressing a transgenic, mutant trait, and/or native trait into soybean variety XBP17002, methods for producing other soybean varieties or plant parts derived from soybean variety XBP17002. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XBP17002 are further provided.
US08304619B1 Soybean variety XB04S10
A novel soybean variety, designated XB04S10 is provided. Also provided are the seeds of soybean variety XB04S10, cells from soybean variety XB04S10, plants of soybean XB04S10, and plant parts of soybean variety XB04S10. Methods provided include producing a soybean plant by crossing soybean variety XB04S10 with another soybean plant, methods for introgressing a transgenic, mutant trait, and/or native trait into soybean variety XB04S10, methods for producing other soybean varieties or plant parts derived from soybean variety XB04S10. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XB04S10 are further provided.
US08304618B1 Soybean variety XBP46002
A novel soybean variety, designated XBP46002 is provided. Also provided are the seeds of soybean variety XBP46002, cells from soybean variety XBP46002, plants of soybean XBP46002, and plant parts of soybean variety XBP46002. Methods provided include producing a soybean plant by crossing soybean variety XBP46002 with another soybean plant, methods for introgressing a transgenic, mutant trait, and/or native trait into soybean variety XBP46002, methods for producing other soybean varieties or plant parts derived from soybean variety XBP46002. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XBP46002 are further provided.
US08304615B2 Broccoli type having curds with detached florets
The present invention includes broccoli plants with curds having detached florets and methods for obtaining such broccoli plants. The present invention also provides reagents that can be used in methods for obtaining such broccoli plants.
US08304613B2 Canola cultivar G2X0043
The present invention relates to a new and distinctive canola cultivar, designated G2X0043. Also included are seeds of canola cultivar G2X0043, to the plants, or plant parts, of canola G2X0043 and to methods for producing a canola plant produced by crossing the canola G2X0043 with itself or another canola cultivar, and the creation of variants by mutagenesis or transformation of canola G2X0043.
US08304611B2 Canola cultivar G2X0023
The present invention relates to a new and distinctive canola cultivar, designated G2X0023. Also included are seeds of canola cultivar G2X0023, to the plants, or plant parts, of canola G2X0023 and to methods for producing a canola plant produced by crossing the canola G2X0023 with itself or another canola cultivar, and the creation of variants by mutagenesis or transformation of canola G2X0023.
US08304608B2 Plant transcription factors
This invention relates to an isolated nucleic acid fragment encoding a transcription factor. The invention also relates to the construction of a chimeric gene encoding all or a portion of the transcription factor, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of accumulated oil in a transformed host cell.
US08304607B2 Epidermal tissue promoter derived from potato for monocots
The presently disclosed subject matter includes nucleic acid sequences and expression cassettes that contain regulatory sequences derived from Solanum tuberosum chitinase C genes, for expression of recombinant gene products in plants. The expression cassette drives high transgene expression in the epidermal (L1) cell layer.
US08304597B2 Method of using an absorbent article having a functional enhancement indicator
A method for placing a feminine hygiene article in the crotch portion of an undergarment having a crotch portion bounded on opposite sides by portions of curved leg openings. The method comprising the steps of providing a feminine hygiene article having a body-facing surface and at least one functional enhancement indicator visible from the body-facing surface, the functional enhancement indicator providing a distinct visual emphasis to a portion of the feminine hygiene article; orienting the feminine hygiene article with respect to the crotch portion such that the at least one functional enhancement indicator is oriented toward the front of the undergarment; and, affixing the feminine hygiene article to the crotch portion of the undergarment.
US08304594B2 Process for increasing ethylene and/or propylene yield during conversion of oxygenates
The present invention provides a process for increasing ethylene and/or propylene yield during conversion of oxygenates using a system comprising a reactor and a regenerator, wherein the reactor comprises a fluidized bed reactor and a riser reactor, which process increases ethylene and/or propylene yield by using a mixture of the deactivated catalyst from the fluidized bed reactor and the regenerated catalyst from the regenerator in the riser reactor for further cracking the C4+ hydrocarbon stream separated from the product stream.
US08304588B2 Recovery of higher alcohols from dilute aqueous solutions
This invention is directed to methods for recovery of C3-C6 alcohols from dilute aqueous solutions, such as fermentation broths. Such methods provide improved volumetric productivity for the fermentation and allows recovery of the alcohol. Such methods also allow for reduced energy use in the production and drying of spent fermentation broth due to increased effective concentration of the alcohol product by the simultaneous fermentation and recovery process which increases the quantity of alcohol produced and recovered per quantity of fermentation broth dried. Thus, the invention allows for production and recovery of C3-C6 alcohols at low capital and reduced operating costs.
US08304584B2 Method of making alkylene glycols
Herein disclosed is a method of hydrating an alkylene oxide. In an embodiment, the method comprises (a) introducing an alkylene oxide into water to form a first stream; (b) flowing the first stream through a high shear device to produce a second stream; and (c) contacting the second stream with a catalyst in a reactor to hydrate the alkylene oxide and form an alkylene glycol. In some embodiments, alkylene oxide comprises ethylene oxide, propylene oxide, butylene oxide, or combinations thereof. In some embodiments, producing the second stream comprises an energy expenditure of at least about 1000 W/m3. In some embodiments, the catalyst comprises an amine, an acid catalyst, an organometallic compound, an alkali metal halide, a quaternary ammonium halide, zeolites, or combinations thereof. In some embodiments, the alkylene glycol comprises ethylene glycol.
US08304580B2 Method for producing tris(perfluoroalkanesulfonyl)methide acid salt
There is provided a method for producing a tris(perfluoroalkanesulfonyl)methide acid salt represented by formula [1], including the steps of (a) reacting a methylmagnesium halide represented by formula [2] with a perfluoroalkanesulfonyl fluoride represented by formula [3], thereby obtaining a reaction mixture; and (b) directly reacting the obtained reaction mixture with at least one selected from the group consisting of alkali metal halides, quaternary ammonium salts, and quaternary phosphonium salts. By this method, it is possible to easily produce the target methide acid salt with high yield.
US08304579B2 Boronic acid aryl analogs
The present invention relates to novel boronic acid aryl derivatives which are useful as antitumor/anticancer agents. The present compounds, which are inexpensive to synthesize, exhibit unexpectedly good inhibitors of the growth of human breast cancer cells. The present invention also relates to the use of the novel boronic acid aryl derivatives to treat cancer. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing the inhibitors and pharmaceutical compositions in the treatment and prevention of cancer.
US08304573B2 Recovery method of pyrolysis product of resin
A method of recovering pyrolysis products of resin of the present invention includes cooling gaseous pyrolysis products generated from pyrolysis of the resin in a pyrolysis tank to recover the resin as liquid pyrolysis products. The method includes the following steps (1) to (4): (1) continuously feeding fluidization gas, heated solid particles, and a resin into the pyrolysis tank to fluidize the solid particles and the resin by the fluidization gas; (2) continuously feeding the resin into the pyrolysis tank from a position which is ½ or less of the height of a solid particle layer in the pyrolysis tank in a stationary state; (3) continuously discharging the solid particles from a position lower than the height of a feeding position of the resin; and (4) heating the discharged solid particles in a heating furnace and then feeding the heated solid particles into the pyrolysis tank.
US08304572B2 Synthesis of fluoroalcohol-substituted (meth)acrylate esters and polymers derived therefrom
This invention relates to processes for preparing fluoroalcohol-substituted (meth)acrylate esters. This invention also relates to block copolymers incorporating repeat units derived from fluoroalcohol-substituted (meth)acrylate esters, and photoresists derived therefrom.
US08304571B2 Perfluoropolyether-modified polysiloxane, a method for preparing the same and a defoaming agent comprising the same
The present invention relates to a perfluoropolyether-modified polysiloxane represented by general formula (1): wherein X is a divalent group represented by formula —CH2—, —CH2O—, —CH2OCH2— or —Y—NR—CO—, R1, R2, and R3 are, independently of each other, an alkyl group having 1 to 10 carbon atoms or an aryl group; X′ is a divalent group represented by formula —CH2—, —OCH2—, —CH2OCH2— or —CO—NR—Y′—, a is, independently of each other, 0 or 1; z and z′ are, independently of each other, an integer of 5 to 100; and Rf is a divalent group represented by the following general formula (2): —CtF2t[OCF2CF(CF3)]m—OCF2(CF2)rCF2O[CF(CF3)CF2O]nCtF2t—  (2) or by the following general formula (3): —Ct′F2t′(OCF2CF2)u(OCF2)vOCt′F2t′—  (3).
US08304570B2 Prepolymer for biomedical materials
A prepolymer for biomedical materials has the following formula: wherein X1 represents aliphatic compounds or aromatic compounds, X3 represents alkene-containing compounds, and X2 represents siloxane compounds having the following formula. In one embodiment of the present invention, n is between 1 and 20, m is between 10 and 20, and y is between 1 and 7.
US08304565B2 PEG-lipid conjugates for liposomes and drug delivery
New diacylglycerol-polyethylene glycol (DAG-PEG) conjugates are described. A variety of linkers between the PEG chain and glycerol backbone of the DAG-PEGs may be selected to optimize liposomal formulations of pharmaceuticals and cosmetics.
US08304564B2 Process for the removing poly(propylene oxide) from propylene oxide by membrane separation
The invention relates to a process for removing poly(propylene oxide) from propylene oxide by membrane separation, wherein a membrane having an average pore size of from 0 to 5 nm is used. In said process, a liquid feed comprising propylene oxide and poly(propylene oxide) may be separated by the membrane into a permeate comprising propylene oxide and either no poly(propylene oxide) or poly(propylene oxide) at a concentration which is lower than the poly(propylene oxide) concentration in the feed, and a retentate comprising propylene oxide and poly(propylene oxide) at a concentration which is higher than the poly(propylene oxide) concentration in the feed.
US08304563B2 Batch, semi-continuous or continuous hydrochlorination of glycerin with reduced volatile chlorinated hydrocarbon by-products and chloroacetone levels
The present invention relates to a process for converting a multihydroxylated-aliphatic hydrocarbon or ester thereof to a chlorohydrin, by contacting the multihydroxylated-aliphatic hydrocarbon or ester thereof starting material with a source of hydrogen chloride at superatmospheric, atmospheric and subatmospheric pressure conditions for a sufficient time and at a sufficient temperature, preferably wherein such contracting step is carried out without substantial removal of water, to produce the desired chlorohydrin product; wherein the desired product or products can be made in high yield without substantial formation of undesired overchlorinated byproducts; said process carried out without a step undertaken to specifically remove volatile chlorinated hydrocarbon by-products or chloroacetone, wherein the combined concentration of volatile chlorinated hydrocarbon by-products and chloroacetone is less than 2000 ppm throughout any stage of the said process.
US08304550B2 Process for the catalytic synthesis of diaryl ethers
Described is a process for preparing diaryl ethers of the formula (I) Ar—O—Ar′  (I) In which Ar is an aryl or substituted aryl group and Ar′ is an aryl, substituted aryl, heteroaryl or substituted heteroaryl group,by reacting an aryl of formula (II) or a aryloxy salt of formula (III) Ar—OH  (II) Ar—OR  (III) In which Ar has the same meaning as in formula (I) and R is an alkali metal,with an aryl or heteroaryl bromide of formula (IV) Ar′—Br  (IV) In which Ar′ has the same meaning as in formula (I),characterized in that the reaction is carried out in the presence of a copper(I)salt and a 1-substituted imidazole as catalyst system.
US08304539B2 Fused heteroaryl modulators of glucocorticoid receptor, AP-1, and/or NF-κB activity and use thereof
Novel non-steroidal compounds are provided which are useful in treating diseases or disorders associated with modulation of the glucocorticoid receptor, AP-1, and/or NF-κB activity, including metabolic and inflammatory and immune diseases or disorders, having the structure of formula (I): an enantiomer, diastereomer, or taυtomer thereof, or a prodrug ester thereof, or a pharmaceutically-acceptable salt thereof, in which: Z is heterocyclo or heteroaryl; •A is a S- to 8-membered carbocyclic ring or a S- to 8-membered heterocyclic ring; B1 and B2 rings are pyridyl rings, wherein the B1 and B2 rings are each fused to the A ring and the B1 ring is optionally substituted by one to three groups which are the same or different and are independently selected from R1, R2, and R4, and the B2 ring is optionally substituted by one to three groups which are the same or different and are independently selected from R5, R7, and R3 J1, J2, and J3 are at each occurrence the same or different and are independently -A1QA2-; Q is a bond, O, S, S(O), or S(O)2; A1 and A2 are the same or different and are at each occurrence independently selected from a bond, C1-3 alkylene, substituted C1-3 alkylene, C2-4 alkenylene, and substituted C2-4 alkenylene, provided that A1 and A2 are chosen so that ring A is a 5- to 8-membered carbocyclic or heterocyclic ring; R1 to R11 are as defined herein.
US08304537B2 Use of oxazine compounds for making chromogenic materials
Heterocyclic compounds incorporating a [1,3]oxazine ring may be used to make chromogenic materials. These molecules switch from a colorless state to a colored form upon addition of either acid or base. In both instances, the [1,3]oxazine ring opens in response to the pH change forming an indolium cation, after the addition of acid, or a phenolate anion, after the addition of base. Alternatively, the switch may occur in response to a change in electrical current or potential or a change in temperature. Chromophores absorb in the visible region of the electromagnetic spectrum. Hence, their formation translates into the appearance of color. These processes are fully reversible and the original colorless state can be regenerated by switching the pH back to neutral. Thus, these halochromic compounds can be used to develop displays, filters, indicators, lenses, sensors, switches, or windows able to switch their color in response to pH changes.
US08304531B2 Process for the preparation of an (RP)-8-substituted cAMPS
This invention relates to a process for the preparation of an (Rp)-8-substituted adenosine-3′,5′-cyclic phosphorothioic acid, or a salt or ester thereof, which comprises P-amidating 8-bromoadenosine-3′,5′-cyclic phosphoric acid, and reacting the P-amidate with a base and with carbon disulphide to yield (Rp)-8-bromoadenosine-3′,5′-cyclic phosphorothioic acid or a salt or ester thereof.
US08304530B2 Methods and compositions for enhancing the efficacy and specificity of RNA silencing
The present invention provides methods of enhancing the efficacy and specificity of RNA silencing. The invention also provides compositions for mediating RNA silencing. In particular, the invention provides siRNAs, siRNA-like molecules, shRNAs, vectors and transgenes having improved specificity and efficacy in mediating silencing of a target gene. Therapeutic methods are also featured.
US08304529B2 Dinucleotide MRNA cap analogs
Novel cap analogs which are easily synthesized, resulting in high levels of capping efficiency and transcription and improved translation efficiencies are provided. Such caps are methylated at the N7 position of one or both guanosines of the dinucleotide cap as well as at the 3′ position on the ribose ring. Substituent groups on the ribose ring also result in the cap being incorporated in the forward orientation. Also provided are methods useful for preparing capped analogs and using mRNA species containing such analogs are also contemplated herein, as well as kits containing the novel cap analogs.
US08304519B2 Compositions and methods for modulating dopamine neurotransmission
The present invention provides for diagnosis or treatment of neurological or neuropsychiatric disorders involving abnormal dopamine neurotransmission. Methods and agents are provided for modulating dopamine transporter activity and modulating dopaminergic neurotransmission. Agents of the present invention include fragments of D2 receptor or dopamine transporter (DAT) that can disrupt D2-DAT coupling.
US08304518B2 Method for thermally treating polyester pellets to obtain a partial crystallization
The invention relates to a method for thermally treating polyester pellets to obtain partial crystallization, whereby the polyester melt is supplied to an underwater granulating system and granulated; the thus obtained granulate are fed from the underwater granulating system into a water-solids separator. The dried granulate is then fed into a treatment device at a granulate temperature higher than 100 degrees C., without external energy or heat being supplied. The intrinsic heat of the granulate is used as the heat treatment leading to partial crystallization. The crystallization device is embodied as an at least lightly inclined reactor, into which granulate is fed at a temperature higher than 100 degrees C. The granulate passes through the reactor from the loading point to the discharge point under its own weight and exits the reactor with a temperature higher than 130 degrees C.
US08304517B2 Method for producing granulated carboxyl group-containing polymer particle and granulated carboxyl group-containing polymer particle
An object of the present invention is to provide a method for easily producing granular carboxyl group-containing polymer particles that have a high bulk density and readily swell in water. The present invention provides a method for producing granular carboxyl group-containing polymer particles, which includes: producing carboxyl group-containing polymer particles; preparing an aggregate of the carboxyl group-containing polymer particles by allowing the carboxyl group-containing polymer particles to absorb an polar organic solvent to a liquid content of 5 to 25% by mass; and drying the aggregate of the carboxyl group-containing polymer particles and then grinding the dried aggregate.
US08304511B2 Maleamic acid polymer derivatives and their bioconjugates
The present invention is directed a method comprising administering a composition to an individual, wherein the composition comprises a plurality of conjugates, each conjugate in the plurality a protein derivatized with a water-soluble polymer, wherein the polymer is coupled to the protein via succinimide groups covalently attached to either cysteine sulfhydryl groups or lysine amino groups, and substantially all of the succinimide groups present in the composition are present in a ring-opened form.
US08304507B2 Polymerizable composition for polythiourethane optical material, polythiourethane optical material obtained from the polymerizable composition, and polymerization catalyst for polythiourethane optical material
The polymerizable composition for a polythiourethane optical material of the present invention includes (A) a polymerization catalyst for a polythiourethane optical material, (B) at least one compound selected from an isocyanate compound and an isothiocyanate compound, and (C) a compound containing one or more mercapto groups, wherein said polymerization catalyst for a polythiourethane optical material (A) includes (a1) a zinc compound, (a2) a compound represented by the following general formula (1), and (a3) a sulfonic acid represented by the following general formula (2):
US08304505B2 Condensation-crosslinking silicone materials
Materials crosslinkable at room temperature by condensation are based on organosilicon compounds which cure to give permanently resilient materials, and which employ one or more compounds of the metals Li, Na, K, Mg, Ca, or Sr as catalyst.
US08304503B2 Process for producing conjugated diene polymer
Disclosed is a process for producing a conjugated diene polymer having a very high content of cis-1,4 structures by using an yttrium compound-containing catalyst that is relatively easy to handle and has a high activity. Specifically disclosed is a process for producing a conjugated diene polymer containing cis-1,4 structures at a ratio of 99% or higher, which is characterized by polymerizing a conjugated diene in the presence of a catalyst produced from (A) a specific yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound.
US08304502B2 Copolymer coordination compound comprising heterogeneous complexes and gel using the same
Disclosed is a copolymer coordination compound including two or more kinds of complexes, and a method of preparing the same. Herein, each of the complexes includes an organic ligand and a metal ion, and the two or more kinds of complexes are arranged in a line in a regular or irregular order, and are coordinated to each other. Also, the disclosed copolymer coordination compound functions as a gelator in a solvent, and is formed into a gel.
US08304499B2 Transparent polymer blends and articles prepared therefrom
Disclosed are polymer compositions having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, and polyarylates, and a copolyamide or a transamidized, homogeneous blend of a least two polyamides. The components of the immiscible blend which have refractive indices which differ by about 0.006 to about −0.0006. The small difference in the refractive indices enable the incorporation of regrind into the polymer composition to produce transparent shaped articles. The blends of the present invention are useful in producing shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles. These articles may have one or more layers and can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties. Metal catalysts can be incorporated into the compositions to produce oxygen-scavenging compositions.
US08304498B2 Medical devices comprising a modified polyamide
The present invention refers to medical devices comprising a modified polyamide or to modified polyamides or modified polyamide elastomers with the polyamides having high flexibility and high stress resistance, especially tensile strength or tear resistance, in addition to the good physical characteristics of the known polyamide elastomers.
US08304497B2 Electrostatically bonded polymer vesicle
The present invention discloses a vesicle which is excellent in structure stability and environmental responsiveness and also can be produced by a simple operation. More particularly, the present invention discloses a vesicle comprising a membrane formed of a first block copolymer containing a non-chargeable hydrophilic segment and a chargeable segment, and a second block copolymer containing a non-chargeable hydrophilic segment and a chargeable segment having an electric charge which is opposite to that of the chargeable segment of the first block copolymer.
US08304496B2 Thermoformed, extruded sheeting with reduced gloss
The invention is directed to compositions comprising an elastomer component and a propylene component, and in which the elastomer component comprises at least one ethylene/α-olefin polymer, optionally containing a diene, and the polypropylene component comprises at least one branched polypropylene. Preferably, the elastomer component has a melt tan delta between about 0.7 and about 8, as measured by parallel plate rheometer at 0.1 rad/sec, 190° C., and 15 percent strain; and the ratio of the “melt tan delta of the elastomer component” to the “melt tan delta of the propylene component” is from 0.5 to 4. The invention also provides for method of making such compositions, and to low gloss articles prepared from the same. The inventive compositions are particularly suitable for fabricating thermoformed sheeting with reduced gloss.
US08304495B1 Articles comprising polyester and ethylene copolymer
An article and process for using the article under a high temperature and high humidity condition are disclosed. The article comprises or is produced from polyester, at least one ethylene copolymer, and optionally an additive and includes one or more automobile parts and electronic or electrical connectors. The process comprises employing the composition or an article in a hostile environment including a temperature of 60° C. or higher and a relative humidity of at least 60%.
US08304492B2 Process for brominating butadiene/vinyl aromatic copolymers
A polybutadiene brominating method uses a quaternary ammonium tribromide as the brominating agent. The brominating is performed in solution, and dual extractions recover the spent brominating agent and recombine it with fresh bromine to regenerate an active tribromide. Solvent and aqueous extraction streams can be purified and recycled as needed.
US08304489B2 Curable silicone resin composition
A curable silicone resin composition has excellent closed-system curability, adhesiveness, heat-resistant coloration stability, and balance between transparency and adhesive strength. The curable silicone resin composition is a curable silicone resin composition comprising 100 parts by mass of a silicone A, the weight-average molecular weight of which is 20,000 to 200,000, and which has 2 or more (meth)acryloyl groups per molecule; 10 parts by mass or more of a silicone B, the weight-average molecular weight of which is 1,000 or greater but less than 20,000, and which has 2 or more (meth)acryloyl groups per molecule; 2 parts by mass or more of a silicone C, the weight-average molecular weight of which is 300 or more but less than 1,000, the (meth)acrylic equivalent of which is less than 450 g/mol, and which has 2 or more (meth)acryloyl groups per molecule; and a radical initiator.
US08304488B2 Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer
Conjugated diene polymer is provided that comprises a constitutional unit based on a conjugated diene and a constitutional unit based on a compound represented by Formula (1) below: R1Si(—R2-A)mR33-m  (1) wherein m represents an integer of 1 to 3; R1 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond; R2 represents a hydrocarbylene group, and, when there are plural R2s, R2s each may be the same or different; A represents a substituted amino group, and, when there are plural A's, A's each may be the same or different; R3 represents a hydrocarbyl group, a substituted hydrocarbyl group or a substituted amino group, and, when there are plural R3s, R3s each may be the same or different.
US08304486B2 Water-base adhesive mix for producing tyres
A water-base adhesive mix for producing tires and containing, by weight, 20 to 80% water, 10 to 40% of a cross-linkable unsaturated-chain polymer base, 0.2 to 1% sulphur, 1 to 25% of a reinforcing filler, 1 to 10% of emulsifiers, 2 to 8% of a resin which cross-links by reaction with polyisocyanates, and 0.5 to 5% of an aqueous dispersion having blocked aromatic polyisocyanates with an activation temperature of 120 to 160° C. The blocked aromatic polyisocyanates are produced by reaction of an aromatic polyisocyanate (a), a blocking agent (b), and a nonionic diol alkoxylate (c) of the general formula (I) R1CH2O(CH2CH2O)n(CH2CHCH3O)mR2  (I) where R1 is R2 and R3 are the same or different, and are selected from methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl; n is a whole number from 0 to 40 m is a whole number from 0 to 40 n+m is a whole number from 20 to 80.
US08304481B2 Thermoplastic resin composition and resin molded product
Process for preparing a thermoplastic resin composition containing an aromatic polycarbonate resin which may include a thermoplastic resin other than the aromatic polycarbonate resin, a granular talc, and optionally a rubber polymer, a flame retardant or a fluorinated polyolefin. The granular talc has a particle size in which a proportion of a 500 μm-mesh screen residue thereof is not less than 55% by weight.
US08304480B2 Rubber composition for coating steel cord and tire using the same
A rubber composition for coating a steel cord, in which processability, durability and adhesive condition can be improved with favorable balance, and a tire using the rubber composition are provided. The rubber composition for coating a steel cord comprises 40 to 70 parts by weight of silica having a nitrogen adsorbing-specific surface area of 100 to 200 m2/g, 1 to 15 parts by weight of a silane coupling agent, 12 to 20 parts by weight of zinc oxide, 3.5 to 5 parts by weight of sulfur, and an organic cobalt in an amount of 0.05 to 0.3 part by weight, converted into metal cobalt amount, on the basis of 100 parts by weight of a rubber component, and a tire is prepared using the rubber composition.
US08304469B2 Highly heat-conductive epoxy resin composition
A highly heat-conductive epoxy resin composition, which comprises epoxy resin in a liquid state at room temperature, a latent curing agent, a highly heat-conductive filler, and a non-ionic surfactant, where preferably the latent curing agent is mixed with a portion of the epoxy resin in a liquid state at room temperature to form a master batch, can keep a relatively low viscosity, even if a large amount of the filler is contained, and can be cured at a relatively low temperature for a short time, and has a distinguished storage stability as one-component composition.
US08304464B2 Polyester with caustic material mixing methods and mixing reactors
The invention relates to a method for mixing a polyester with caustic material including providing a polyester, preferably PET, mixing the polyester with the caustic material; and heating the mixture in temperature stages defined as a function of a reaction sequence of the reaction between the PET and the caustic material.
US08304461B2 Process for making polymer composites having thermoplastic properties
The present invention provides methods of making composite materials comprising combining particles of crosslinked rubber with coagulated aqueous polymer dispersions to form a mixture in aqueous dispersion, and subjecting the aqueous dispersion mixture to solid state shear pulverization to form materials that can be processed as thermoplastics at crosslinked rubber concentrations of from 10 to as high as 95 wt. %, based on the total solids of the material. The method may further comprise kneading the pulverized product to form useful articles, such as roofing membranes and shoe soles.
US08304459B2 Rubber de-vulcanisation using rapid decompression of supercritical fluid
The present invention relates to a method for preferentially breaking cross-links in a vulcanized rubber, thereby de-vulcanizing the rubber, by the use of a supercritical fluid, such as carbon dioxide. The supercritical fluid maintained at an appropriate solubility parameter, swells the vulcanized rubber to a state of equilibrium swell. The cross links become fully extended and under strain to hold the internal pressures caused by the solvent swelling affect of the supercritical gas. When equilibrium swell has been achieved, the pressure within the processing vessel is rapidly dropped to a predetermined level causing a degassing and expansion of the supercritical fluid that has been absorbed within the vulcanized rubber. The resulting three dimensional separation of the rubber molecules will put a further rapid strain on the cross links, causing them to break, thereby giving the affect of de-vulcanization.
US08304454B2 Antimicrobial cellulose sponge and method of making
Biguanide bonded within a cellulose sponge inhibits or prevents the growth of microorganisms such as bacteria, mold, and fungus within the cellulose sponge over the useful life of the cellulose sponge.
US08304447B2 2-acylaminopropoanol-type glucosylceramide synthase inhibitors
A compound is represented by Structural Formula (I): or a pharmaceutically acceptable salt thereof. A pharmaceutical composition comprises a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. A method of treating a subject in need thereof comprises administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof. The subject has type 2 diabetes; renal hypertrophy or hyperplasia associated with diabetic nephropathy; Tay-Sachs; Gaucher's; or Fabry's disease. Methods of decreasing plasma TNF-α, lowering blood glucose levels, decreasing glycated hemoglobin levels, inhibiting glucosylceramide synthase, and lowering glycosphingolipid concentrations in a subject in need thereof respectively comprise administering to the subject a therapeutically effective amount of a compound represented by Structural Formula (I) or a pharmaceutically acceptable salt thereof.
US08304443B2 Indazole derivatives
Compounds represented by the Formula (A-1) and the Formula (1) or salt thereof are provided. The compounds represented by the Formula (A-1) and the Formula (1) or salt thereof have a β3 adrenergic receptor agonist activity, and therefore are useful as an agent for the prevention and treatment of diabetes, obesity, hyperlipidemia, depression, biliary stone, a disorder derived from hyperactivity of biliary tract, a disorder derived from hyperactivity of digestive tract, interstitial cystitis, overactive bladder, urinary incontinence or a disorder derived from decreased tear secretion, etc.
US08304439B1 Use of quaternary pyridinium salts as a therapeutic or preventing agent against ionizing radiation-induced damage
A method for the treatment or prevention of a cell or tissue damage in a living subject due to the exposure to ionizing radiation is provided, which comprises administration to said subject of a compound of formula (I) wherein R′ is H, OH, CONH2 or COCH3, R″ is H or CH3, R′″ is H or CH3, and X− is a pharmaceutically acceptable counterion, in an amount sufficient to inhibit radiation-induced damage.
US08304432B2 4-[2-(2-fluorophenoxymethyl)phenyl]piperidine compounds
The invention relates to compounds of formula I: where a, R1, and R3-6 are as defined in the specification, or a pharmaceutically acceptable salt thereof. The compounds of formula I are serotonin and norepinephrine reuptake inhibitors. The invention also relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.
US08304423B2 Modulators of muscarinic receptors
The present invention relates to modulators of muscarinic receptors. The present invention also provides compositions comprising such modulators, and methods therewith for treating muscarinic receptor mediated diseases.
US08304422B2 Compositions and methods for inhibition of the JAK pathway
The invention encompasses compounds having formula I and the compositions and methods using these compounds in the treatment of conditions in which modulation of the JAK pathway or inhibition of JAK kinases, particularly JAK3, are therapeutically useful.
US08304421B2 Indole compounds and their use as radiation sensitizing agents and chemotherapeutic agents
Indole derivatives that are useful in the treatment of cancer as a chemotherapeutic agent or radiosensitizing agent.
US08304414B2 Pyrazole compounds useful as protein kinase inhibitors
This invention describes novel pyrazole compounds of formula III: wherein Z1, Z2, and Z3 are as described in the specification; Q is —S—, —O—, —N(R4)—, or —CH(R6)—; R1 is T-Ring D, wherein Ring D is a 5-7 membered monocyclic ring or 8-10 membered bicyclic ring selected from aryl, heteroaryl, heterocyclyl or carbocyclyl; and R2 and R2′ are as described in the specification. The compounds are useful as protein kinase inhibitors, especially as inhibitors of Aurora-2 and GSK-3, for treating diseases such as cancer, diabetes and Alzheimer's disease.
US08304411B2 Dicycloazaalkane derivates, preparation processes and medical uses thereof
Disclosed are new dicycloazaalkane derivates represented by general formula (I), preparation processes and pharmaceutical compositions containing them, and the uses for treatment especially for dipeptidyl peptidase inhibitor (DPP-IV), in which each substitute group of general formula (I) is as defined in specification.
US08304396B2 Immunostimulatory nucleic acids
The invention relates to a class of soft or semi-soft CpG immunostimulatory oligonucleotides that are useful for stimulating an immune response.
US08304389B2 Methods of inhibiting cell death or inflammation in a mammal by administering a BCL protein
In one aspect the present invention provides methods for inhibiting cell death or inflammation in a mammal, wherein the methods each include the step of administering to a mammal a Bcl protein in an amount sufficient to inhibit cell death or inflammation in the mammal. The invention also provides methods for identifying a Bcl protein that inhibits cell death or inflammation when administered to a mammal.
US08304387B2 Therapeutic formulations of keratinocyte growth factor
The present invention provides long-term stable formulations of lyophilized keratinocyte growth factor and methods for making a lyophilized composition comprising keratinocyte growth factor.